DDR3 and DDR2 are designed differently. Memory is designed to be backward compatible within its generation, so generally speaking, you can safely add faster memory to a computer that was designed. 65v. 075V – Supports DDR3L devices to be backward com-patible in 1. 0 ports at all) and I have had dozens of USB 2. 5 (Multiplier)X333MHz (FSB). Newer variants of SDRAM are DDR (or DDR1), DDR2 and DDR3. Therefore, all parts marked as DDR3L or DDR3L-RS are backward compatible to partsmarked as DDR3, and meet the JEDEC 1. Riveira StoreVisit Store. backward compatible翻译：（電腦等可以使用過去版本）反向相容的，回溯相容的。了解更多。DDR3L modules are by design backwards compatible with DDR3 which means that they can be inserted into a motherboard that does not support DDR3L profiles without issue. Note: ddr3 is not backward-compatible with ddr2. Historically, we've held ourselves to a far higher standard than backward-compatibility -- bugward-compatibility. A DDR3 device produces more heat than a DDR3L device. They might not supply enough voltage to run DDR3 and you cant raise memory voltage. DDR3 works on 1. 35 V operation for. Instead of 240 pins, each module features 288 pins. However, within the same generation, the RAM module is backward compatible. 99 Shipping. g the Star Wars games). Higher bandwidth performance, effectively up to 1600 MHzI'm building my first computer and I know ddr3 RAM is not compatible with ddr4 motherboards. So, you cannot use a DDR3 memory stick in a DDR4 slot and vice-versa. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. For a laptop computer, DDR3 RAM sticks have 204 pins. Some confusion has been created due to the difference in the actual listings for speed ("MHz"), and the way memory is described from a sales standpoint (" PC XXXXXX "). DDR3 works on 1. 35V (JEDEC compliant); DDR3U or PC3U is the Ultra Low Voltage memory module that operates at 1. That's not what I've received though, instead I've received 2x8GB DDR3-1600 RAM. 5v. 5V ±0. The DDR3-1866 speed grade is backwards compatible with the DDR3-1600 speed grade as well. Latency DDR3 has a great benefit when it comes to latency. [1] The sole principal change from AM2+ to AM3 is support for DDR3 SDRAM. 35V. 0 also boasts forwards compatibility, allowing it to connect to. It brought about substantial improvements compared to its predecessor, DDR3, in terms of data transfer rates, efficiency, and power consumption. Refer to the DDR3 (1. DDR3 SDRAM is neither forward nor backward compatible with any earlier type of random-access memory because of different signaling voltages, timings, and other factors. Which backward-incompatible changes are controlled implicitly by a 'use v5. 2x burst length, 2x banks, 2x bank groups. 4Gb: x8, x16 Automotive DDR3L-RS SDRAM Description PDF: 09005aef85bd2a38 4Gb_auto_1_35v_ddr3l_rs. For nyxee's question, DDR3L is different from DDR3 and DDR4 as it can work on a voltage range. The new Intel 12th-gen and upcoming 13th-gen processors, as well as the newAMD Ryzen 7000-series processors, make PCs more powerful than ever before. 075V • Differential bidirectional data strobe • 8n-bit prefetch architectureHi, to continue on the topic of memory. 8V (DDR2) and 1. 075V The second bullet is the voltage backward compatibility statement, which specifies that The most versatile 32GB DDR4 RAM for desktops: G. The DDR3 RAM can be used with 1. 0 slots on a motherboard will work with a PCI Express 3. (Photo: Michael Sexton) The drive to develop and debut DDR5 lies mainly with its increased capacity of 64Gb (gigabits) per. DDR generation: DDR, DDR2, DDR3, and DDR4 are all different types of RAM that aren’t interchangeable. an 80gb itunes on an hdd can be a bit slow . Can DDR3 be used in a DDR4 system? RAM is not all the same, and DDR3 and DDR4 are not interchangeable. In terms of standard motherboard slots also the notch or the. If you have a huge library of PS4 games, then you can happily play them on PS5 as well. 5 V operation only. I removed my 2gb RAM sticks and installed these: 2 X Crucial 4 GB UDIMM 1600 MHz PC3-12800 DDR3 SDRAM CT2KIT25664BA160B. Add to cart. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. In summary, DDR3L offers similar performance to DDR3 but with the added benefit of being more energy-efficient. If you’re building a new computer with a new motherboard, you’ll need DDR4 RAM. You will have to buy DDR3 memory. Given a PCIe 3. DDR3 memory isn’t backward compatible, but DDR3L memory is. 5V • Supports DDR3L devices to be backward compatible to 1. PC3-8500 and PC3-10600 Compatibility. Not only is the key notch of each DDR generation different (please refer to Figure 1 above), but the DDR4 pin size and arrangement is different from DDR3. 2Gb: x4, x8, x16 DDR3 SDRAM Features PDF: 09005aef826aaadc 2Gb_DDR3_SDRAM. 8Gb: x16 TwinDie DDR3L SDRAM. DDR3 1866mhz RAM. It is NOT compatible with computers using 4th Gen Intel processors, which exclusively support 1. Compared to DDR3 it operates at higher voltage, but has faster transfer rates of up to 3200 Mbit/s (PC4-25600), double that of DDR3’s maximum of 1600 Mbit/s (PC3-12800). Both Raptor Lake and Alder Lake were originally confirmed to share the exact same socket and will be both forward- and backward-compatible with 600-series and 700-series chipsets. Also, because DDR3 has been around for longer, it is compatible with older computers. After upgrading to PNY 8Gb 1. Here is the formula we’ll use for true memory latency: True memory latency (ns) = (2000/RAM Speed) (ns) x CAS latency. And every sensible BIOS will choose the lowest value that all modules support. Yes, DDR3 is the RAM that your motherboard supports, GDDR5 is the VRAM that comes on the graphics card. 5V • Supports DDR3L devices to be backward compatible in 1. 35V. Updated GDDR6 memory began to appear in AMD and Nvidia graphics cards in early 2019. While both types of modules have similar numbers of pins, the notches in the PCB are in different locations. and the supply voltage was reduced from 3. 18,520. 5 V and 1. DDR5 can also run at higher clock frequencies than DDR4. DDR3 RAM is backward compatible with the older generations of RAM. Can I use DDR5 instead of DDR4? You can, but only if your motherboard is DDR5 compatible. A GPU running DDR3 is trash and should be in the garbage. , adjusted for the reduced. For systems that do not need speed increases above DDR3-1333 and DDR3-1600, DDR4 can support these slower bandwidth requirements with substantially lower power requirements. That was speculated a while ago, but that's not the case. The DDR3 RAM basically runs on a voltage of 1. 283–1. In any case, your motherboard will not recognize the format if the stick fits into the slot. There is a 288-pin interface forDDR4 memory. DDR versions do not support forward or backward compatibility. But speed is a vital concern when it comes to improving your computer’s overall performance, so it is 100% worth considering. To ensure system stability, memory modules must be of the same type and density in Dual-Channel mode. DDR3 modules have slightly lower latencies than DDR2 5. 0 if we can use v1. Both have different key placing so they won't even physically fit, not to mention differences in electrical voltage:. Optiplex 380 Memory Upgrade Issue. PC3-10666 = 1333 MHz. Pretty much the only thing that DDR3 seems to be better at is backwards compatibility with older generations of RAMs. DDR3 costs more than DDR2 The Micron 1. 2GB/s. I think I've decided to look for a new mobo first. 525ns to perform, meaning it is just slightly faster than 1600, and it handles most tasks with ease, including gaming. 0 FSB speeds. The speed is backward compatible but will need the motherboard to be compatible. Vengeance memory is backward compatible with notebooks which use first-generation Intel Core i5 and Core i7 processors. Clock speed of DDR3 can be somewhere between 800 and 2133 MHz, while DDR4’s is 2133 MHz. DDR3 vs DDR4, DDR4 RAM brings forth the latest variants of memory when it comes to next-generation of computing. Decade-old demand for DDR3. 0 x16 slot, your PCIe 1. DDR3 SDRAM MT41J512M4 – 64 Meg x 4 x 8 Banks. Yes. Tbh i dont get why there isnt space marine 2 is going to be temporary exclusive dark tide too, and coming on day 1 to gamepass, imo it. But when it comes to PCIe (Peripheral Component Interconnect Express), you will find exceptions there. Navigating the DDR5 Transition and Future. 5V operation. No DDR RAM is not backwards compatible. Take a look at THIS GPU hierarchy list. $ 21. Compatibility tools; Shop DDR5 Classic Memory Shop DDR5 Classic Memory. Although the memory can be install. 35 V operation for. One thing to keep in mind is that memory needs to be the same type - memory modules are not forward or backward compatible in terms of generation types so DDR3 will not work in DDR2 or DDR4. Here is a good reference for the differences between DDR2 and DDR3. DDR3 chips have bus clock speed of 400 MHz up to 1066 MHz, range in size. Regarding the RAM type, i. It would be. 35V (1. 5V (DDR3) as well as work with timings for either memory technology. 05-14-2019 02:22 PM. LGA 1151. CHETAN619. Ddr3 and ddr3l are two types of ddr3 sdram, which. Your RAM will scale to the FSB and will only be able to receive, process and return DATA at that speed (333MHz). Q4. Dont worry about DDR3 right now. DDR3 RAM has a 240-pin interface. Yes, as mentioned in a previous comment. DDR3 DIMM DDR2 Sockets DDR3 DIMM key (right) is not aligned with DDR2 socket key What are DDR3 memory speeds and naming conventions? DDR2 DDR3 Unbuffered DIMMs 240-pin 1. These memory chips are not forward or backward compatible because they differ in timing. Enhances overall system performance. 5V (DDR3) • Backward compatible to VCC = VCCQ = 1. 2666MHz and 2400MHz are DDR4 and backwards compatible. DDR3 has a higher maximum bandwidth compared to DDR2 3. What is DDR3 1600 RAM? DDR3 1600 RAM is a type of computer memory faster than the standard DDR3 1333 RAM. Crypto AMD just needed a physical memory interface on Phenom II that could operate at both 1. DDR2 is a 240. However, some devices allow the installation of identical DDR chips. and since they are backwards compatible, the worst you can ever do is plug a PCIe3 card into a PCIe4. Celebrity Deathmatch. Return to site. Initially, AMD fans were juiced to hear that PCIe 4. 83. Backward compatibility is a hardware or software program or system that could operate with the interface of an older version of the same concept. AM3 was launched on February 9, 2009 as the successor to Socket AM2+, alongside the initial grouping of Phenom II processors designed for it. Castle Crashers. 0 would carry a bit rate of 8 gigatransfers per second (GT/s), and that it would be backward compatible with existing PCIe implementations. Features •VDD = VDDQ = 1. 5V ±0. You may be able to overvolt it to 1. 2 SSD drive lengths include 30mm, 42mm, 60mm, 80mm, and 110mm. 100% compatible. When upgrading, make sure to determine what type of RAM you currently have installed. However, there are some motherboards that support both standars, but. Ddr3 ram is a type of computer memory that has been widely in use since 2007. 5 V. 35V (DDR3L) or 1. However, some devices allow the installation of identical DDR chips. The current memory is "DDR3-1333Mhz (PC3-10600)" and I was wonder if there would be any issue with replacing it with "DDR3-1600Mhz (PC3-12800)" modules. It is also known as “Downward compatibility”. The fastest CPU for socket AM3 is the Phenom II X6 1100T . 8GB total capacity. XP941, SM951, SM961, PM961, 960 Evo, 960 Pro) compatible motherboards (2280) Note, all below motherboards and others with a free PCIe 2. Unfortunately, DDR4 is not backward compatible, so neither is DDR3 forwards compatible. Memory Type: DDR3 PC3-12800, DDR3 PC3-14900, DDR3 PC3-10600, DDR3 (non-ECC) Maximum Memory: 16GB. 8V 240-pin 1. DDR3 RAM uses a 240-pin connector, while DDR4 RAM uses a 288-pin connector. Other than that, there's no difference between them. You’ll also learn the shocking truth about DDR4 backwards Compatible and why you can’t mix DDR3 and DDR4 RAM together. The notch has been moved to prevent accidental insertion of the wrong type of memory. If I use DDR5, can I also use DDR3? You can’t put SDRAM, DDR, DDR2, DDR3, DDR4, or DDR5 memory on the same computer. DDR3L is a dual voltage capable memory SoDIMM, which supports operation at both 1. 5V as well. You can play a majority of PlayStation 4 games on PlayStation 5 as well. 1 Answer 1. A device using this speed will use an 1866 MHz wave to transfer data 3,727 times per second. Double Data Rate 3 Synchronous Dynamic Random-Access Memory is a type of synchronous dynamic random-access memory with a high bandwidth interface, and has. Which statement is true regarding DIMM technologies? a. It would be dangerous to put a DDR3 stick in a DDR4 socket. 35 mm) in length but the pins in DDR4 are spaced closer (0. 0 x2 or higher slot will work and boot with the Mushkin Scorpion Deluxe PCIe SSD, as well as the new Kingston HyerX Predator. Just get DDR2 as DDR# apparently gives only 1-3% benefit over DDR2. 0 compatibility could be done on older x470 motherboards. 5 V and 1. Cel Damage. In the example below, the Serial Presence Detect (SPD) programmed speed is 1333. 5 V and 1. DDR5. But you can use DDR3L memory with another DDR3 memory. SIMM Correct! 2. , DDR 2, DDR 3, and DDR 4, a motherboard is NOT backward compatible. 1. , DDR 2, DDR 3, and DDR 4, a motherboard is NOT backward compatible. 35 V. Takeaway. Computers today use generations DDR3, DDR4, and DDR5, with DDR4 being the most common and DDR5 as the future. But the Motherboard slot must be at least PCIe x16 (2. This type of RAM is not compatible in terms of forward or backward compatibility than its older versions, making it unique, but at the same time, doesn't. Center. That's not what I've received though, instead I've received 2x8GB DDR3-1600 RAM. DDR2 and DDR3 are. We also see that the actual memory installed is a pair of 4GB DDR3-1600 modules, which are backward compatible to several slower settings. We’ve also enabled. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory? Model Memory Type Dimm Slots Max System Memory Memory Compatibility; Latitude 3330: DDR3/DDR3L: 2: 16 GB: 1333 MHz (Sandy Bridge) 1600 MHz (Ivy Bridge) Latitude E6430u: DDR3 SODIMM: 2: 16 GB: 1600 MHz: Latitude. S 02/16 EN 1Q: Is DDR4 backwards compatible with DDR3? A: No. AM3 was launched on February 9, 2009 as the successor to Socket AM2+, alongside the initial grouping of Phenom II processors designed for it. Standard for laptops. The problem is; if this is backwards compatible, then when the inevitable remaster comes around, it will likely skip Xbox and just go to Nintendo and Sony as has been the case with a few games recently (e. Wi-Fi 6 routers are backward compatible with previous generations of Wi-Fi client hardware. An unknown DDR3 rating could also be discovered via dividing the PC3 rating by 8, as is custom in mathematics/algebra. The difference between the two is thatDDR4 consumes less power and is quicker thanDDR3. DDR3L Compatibility with DDR3. 5 V and 1. It is NOT compatible with computers using 4th Gen Intel processors, which exclusively support 1. DDR3 is not backwards compatible with DDR2. 35 V. The Micron 1. Yes you can. However, there are some motherboards that support both standars, but have different memory slolts for the. " Oh ok so there is no choice. 5V (Single Voltage) 1. DDR3 SDRAM is neither forward nor backward compatible with any earlier type of random-access memory (RAM) because of different signaling voltages, timings, and other factors. This motherboard limitation means you'll need to choose whether you want to get the lower-cost DDR4 memory or get DDR5 with the ability to upgrade it in the future. 35 V. The Micron MT41K256M16-107 datasheet (rev1. 5 o Increased density, die shrinkage o Faster possible speeds (800MHz-2133MHz) Most common form of DRAM found today JEDEC Specifications have been expanded by Intel’s XMP (extreme memory profile) to enable higher speeds and performanceDDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. 4 Answers. They've backwards compatible with slower buses like 1333 MHz. PC3-8500 = 1066 MHz. Putting a DDR3 stick into a DDR4 socket would. @rn8686 There are also modern GPUs with DDR3. The DDR3 chips used in the desktop computers come with 240 pins and those designed for the laptop computers come with 204 pins. SKU: 5429091. DDR3 (1. This article explains the fundamentals of backward compatibility, its key uses, benefits, and challenges. These processors aren't backward compatible with motherboards based on Intel® 200 Series Chipset and Intel® 100 Series Chipset. Features •V DD = V DDQ = 1. Sort by date Sort by votes Tradesman1 Legenda in Aeternum. DDR3 modules have slightly lower latencies than DDR2 5. We would like to show you a description here but the site won’t allow us. You bought a brand-new router with Wi-Fi 6 but most of the gear in your house is Wi-Fi 5 or older. On the contrary, DDR4 RAM has a 288-pin interface. (Photo: Michael Justin Allen Sexton) Hence, you shouldn’t be able to insert a DDR4 module into a DDR5 slot, and vice versa, unless you want to risk. 5V compatible mode. Functionality. Chase: Hollywood Stunt Driver. DDR3 compatible motherboards are still available for purchase, but are quickly becoming outdated, and not frequently used for new computers any longer. No. 35 V operation for. Backward compatible to 1333, CL = 9 (-15E). 35V (1. Interestingly, PCIe 5. Backwards compatibility reduces the need to start the process from scratch when organizations continue to roll out software upgrades or product revisions. Frequently, DDR2 based systems can use memory installed in pairs to run in "dual channel mode" to increase memory bus throughput even further. Any different RAM types aren’t interchangeable, forward or backward compatible, or even simultaneously compatible. 65v. But can you use DDR5 modules to upgrade a DDR4 or even a DDR3 motherboard? The answer is no, DDR5 has a different pin layout than DDR4. And yes, a x16 slot will support x16, x8, x4, x2, x1 cards. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. 6v and 1. Features •V DD = V DDQ = 1. Aug 9, 2014. 0 slots or Thunderbolt 4 are out of the question. , version 1. 0’s JAR at runtime instead of v1. Catherine. 45V) • Backward compatible to VDD = VDDQ = 1. com. 8V; DDR3, 1. DDR3 vs DDR3L: Head to Head ComparisonDDR3 (1. For nyxee's question, DDR3L is different from DDR3 and DDR4 as it can work on a voltage range. While a DDR3 device has a voltage of 1. First, let’s start with keys/notches. PCIe 80mm M. 8 to 1. The performance ofDDR5 is double that of the fastestDDR4 modules. DDR3 been able to fit in ddr4 slots with adapters, but it's honestly difficult, like running 9th gen intel in z270, it can be done but it's not the best to prepare, do, etc. DDR3 RAM uses a. . What does DDR5 work with?The answer is no, DDR5 has a different pin layout than DDR4 motherboard. $5. The MSI H81M-P33 uses the Intel LGA 1150 CPU socket. Both of these SSD's have built-in option ROM's,. DDR4 RAM is not backwards compatible with DDR3 motherboards and vice versa. 0, while DDR3 remains on XMP 1. timings and mhz speed both affect overall speed. 2007. 5 - 1. PC100 memory — which Crucial no longer. Essentially, DDR3 is compatible with almost every motherboard and socket out there, but DDR4 is only compatible with boards using Intel's X99 chipset and LGA 2011 processor socket. DDR3 (1. Castle of Illusion Starring Mickey Mouse. DDR3 modules use 240 pins and DDR4 DIMMs use 288 pins. 35V (1. DDR3 comes with your motherboard and has pins that align that affect compatibility. Simply put, the design of the RAM does not match the memory slot of the motherboard. Much like how DDR3 memory modules are not backward-compatible with DDR2, DDR4 is also not backward-compatible with DDR3. Without these advancements, we wouldn't be able to put RAM into newer systems. Before playing a game, make sure to save in case you fail. g. Modern desktop motherboards and laptop motherboards all utilize what what two types of DRAM respectively? 1. DDR5 SDRAM is neither forward nor backward compatible with any earlier type of random access memory (RAM) because of different signalling voltages, timings, as well as other differing factors between the technologies and their implementation. Charlie and the Chocolate Factory. The DDR2/3/4 DIMMs can only be used on their respective. DDR3 SoDIMM. (DDR3-1600) -125 – 1. 35V test screen incorporates testing to ensure backward compatibility to 1. Yes, a DDR3 video card ddr3 ram in a ddr2 slot will work fine on a motherboard that only supports DDR2. The DDR4 RAM basically runs on a voltage of 1. 2. DDR3 is not backwards compatible to DDR2, so you will not be able to use the memory sticks you got from your friend on your older system. 0 video card because all three variants of this slot are backward compatible. In other words, if you buy a 2666 MHz memory module, and the motherboard can only support 2133 MHz, the memory will go down to 2133 MHz. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory? Model Memory Type Dimm Slots Max System Memory Memory Compatibility; Latitude 3330: DDR3/DDR3L: 2: 16 GB: 1333 MHz (Sandy Bridge) 1600 MHz (Ivy Bridge) Latitude E6430u: DDR3 SODIMM: 2: 16 GB: 1600 MHz: Latitude E6230:. DDR3L is a dual voltage capable memory SoDIMM, which supports operation at both 1. 35 Volt Fixed Build of Material Compatible With Intel's 3rd. From DDR2 SDRAM - Wikipedia # Backward compatibility: DDR2 DIMMs are not designed to be backward compatible with DDR DIMMs. 6 Ghz RAM, it became as smooth as new. DDR3L is pin-compatible with DDR3. You can think of DDR3L as binned DDR3 that can use lower voltage for the same frequency and timings. You can also physically inspect the RAM sticks to see the Type. There are different types of DDR and DIMM and each one of them serves several purposes. 1. 5V ±0. Backwards compatibility is a term used to describe when newer hardware is still compatible with older software from a previous generation of gaming consoles. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. (example: DDR3L) DDR3 is not backward-compatible with DDR2. Using ECC decreases your computer's performance by about 2 percent. Otherwise, you’ll get nothing and it’d have been a waste of time. 50V. This should give you details regarding the type, amount, and RAM characteristics the motherboard can support. 5V; and DDR4, 1. However, DDR4 is not backward compatible and therefore isn’t DDR3 to be forward compatible. 3 to 2. In addition, some minor changes to the SDR interface timing were made in hindsight, and the supply voltage was reduced from 3. 8GB (2x4GB) DDR3 Sodimm kit for 2nd Generation Intel Core i5 and i7 notebooks ; 1600MHz ; 9-9-9-24 latency ; 1. Q: Is DDR4 backwards compatible with DDR3? A: No. 3. The Xbox Series X/S was released in 2020 and was confirmed to be backwards compatible with the same list of games as the Xbox One at launch. . Therefore, all parts marked as DDR3L or DDR3L-RS are backward compatible to parts marked as DDR3, and meet the JEDEC 1. 5V) SDRAM data sheet specifications when running in 1. 36x compared to DDR4 at the same clockspeed, giving it improved memory bus utilization. 36x compared to DDR4 at the same clockspeed, giving it improved memory bus utilization. 5v only while DDR4 consumes 1. Generally speaking yes. The Desktop Intel® Core™ processors 6th and 7th Generation support both DDR3 and DDR4 memory. 5 V operation only. 2v only. Earlier today I went and bought 2x2GB Kingston ValueRAM (KVR1333D3S9/2G) spec'd at PC3-10600 (1333Mhz). You will not be able to change to DDR-4 . 4k. DDR3 modules use less power, resulting in better energy efficiency. 100% compatible. In order to use DDR3 RAM in a DDR4 slot, the stick must be backward-compatible with DDR3. Supported latencies are minimums -- it is required by the DDR3 specification. No. In the future. All you have to do is run DxDiag and see if you have DDR2 or DDR3 ram and if you have DDR2 then you are just fine, its a bit older, DDR3 is the here and now. 288/260. 5V (or 1. Also, DDR2 SDRAM ins't backwards compatible. DDR3 (1. 35 V. From all the released information regarding DDR5, It wouldn't be possible to make it backwards compatible due to the motherboards being unable to support the required voltage and the supplied speed. Since most RAM modules are backward compatible, speeds are something you need to consider a little less than the other issues discussed above. However, your system will operate at the speed of the slowest memory module. Socket AM3 is a CPU socket for AMD processors. DDR4/LPDDR4 ones will start at 2666 MHz (Skylake's standard DDR4 memory clock speed, double that of DDR3-1333, which was Lynnfield's standard). After that, you can refer to the following information to make a RAM compatibility check. Maybe you should give us some info about how you use the computer, which programs, games you run, whether you run VM's, etc. Since most RAM modules are backward compatible, speeds are something you need to consider a little less than the other issues discussed above. This kit offers excellent performance, compatibility, capacity, speed, and latency for desktops at a moderate price. This is in compliance with both Micron and JEDEC specifications. Highest score (default) Date modified (newest first) Date created (oldest first) 1. This gives you the flexibility to easily upgrade the speed of your machine. The speed is backward compatible but will need the motherboard to be compatible. DDR3L is also backward compatible with DDR3, meaning it can be used in a DDR3 slot, but the voltage will be at the standard 1. Given its lack of backward compatibility, you can't fix it on a DDR3, DDR2, or DDR slot. To avoid breaking anything, only utilize the RAM version that your motherboard allows. Last edited by Omega; Oct 1, 2020 @ 9:16am #1. DDR3 RAM has a 240-pin interface.