Desktop Memory - Showing 961 - 984 of 2171 Products

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2x4GB (8GB Total) HYNIX HMT351U6CFR8C-PB 4GB PC3-12800U Desktop Memory
$22 .87
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SK Hynix HMT41GU6BFR8A-PB 2x8GB (16GB Total) 2Rx8 PC3L-12800U Desktop Memory
$39 .67
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Micron CT51264BF160B Crucial Memory CT51264BF160B 4GB DDR3 1600 SODIMM 1.35V ...
$15 .31
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Hynix HYMP125U64CP8-S6 4GB 2 x 2GB PC2-6400U DDR2 800 Non-ECC Unbuff Memory Kit
$27 .34
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SK hynix 16GB (8GB x2) DDR3L-1600 PC3L-12800 1.35V HMT41GU6BFR8A-PB Desktop ...
$47 .55
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Hynix HMT41GA7BFR8A-PB 8GB DDR3-1600 ECC SODIMM
$41 .29
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Micron CT8G3S186DM 8GB DDR3L 1866 MTs CL13
$17 .87
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Ballistix Sport LT 4GB DDR4 2400 (PC4 19200) Memory Model BLS4G4D240FSB
$39 .99
CT102464BA160B Crucial 8GB DDR3-1600(PC3-12800) UDIMM • 1600MT/s • CL-11•1.5V ...
$17 .15
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Micron CT102464BF160B 8GB PC3-12800 1600MHZ DDR3
$19 .97
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MICRON MIC#CT51264BD160B 4GB DDR3 1600 UDIMM 240pin
$10 .87
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Crucial 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800) Micron Chipset High ...
$28 .10
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CT256M4SSD2 Crucial M4 2.5" 256GB SATA III MLC Internal Solid State Drive (SSD)
$68 .87
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2GB 240p PC3-12800 CL11 8c 256x8 DDR3-1600 1Rx8 1.5V UDIMM - CXC
$11 .37
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Crucial 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) Micron Chipset Desktop ...
$26 .68
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Crucial 4GB 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800) High Density Desktop Memory ...
$15 .27
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Hynix 8GB DDR3 1600MHz 1.35V PC3-12800 CL11 240-Pin DIMM Dual Rank Desktop Memory ...
$25 .35
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HYNIX HMA81GS6AFR8N-UH 8GB 1Rx8 DDR4 19200 PC4-2400 NONECC LAPTOP MEMORY ...
$64 .00
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CT4KIT102464BA160B Crucial 32GB(8GBx4) DDR3-1600(PC3-12800) UDIMM • 1600MT/s ...
$69 .99
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Hynix 2GB PC2-6400 DIMM RAM DDR2-800 Desktop Memory Module
$11 .38
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SK Hynix 8GB(2X4GB) DDR4-25600MHz 1RX16 PC4-3200AA UDIMM (HMA851U6DJR6N-XN) ...
$59 .13
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Hynix 8GB PC4-2133P DDR4-2133MHz 288Pin Non-Ecc Dimm Desktop Memory
$47 .57
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MICRON CT51264BD160B 4GB PC3-12800 1600MHZ DDR3
$12 .48
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Hynix 16Gb 2*8GB PC4-2133P DDR4 2133MHz 288Pin UDIMM Desktop Memory Low Density
$127 .35
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Common Questions about Desktop Memory

Introduction

For a sluggish or underperforming desktop computer, a PC memory upgrade is often an effective way to increase performance. However, choosing the right desktop memory upgrade is not always easy. If you are looking for desktop memory, the memory finder tool is an excellent resource. In the next section, NeweggBusiness answers several of the most common questions about upgrading PC memory.

Questions

Why does PC memory have MHz ratings and what do they mean?

The MHz rating for PC memory is an indication of how quickly it can transfer data. The higher the MHz rating, the quicker the memory can transfer data. However, the transfer speed is bottlenecked by the motherboard and processor. If a stick of memory is rated at 1600 MHz but the processor and motherboard are limited to 1333 MHz, the memory will operate at the slower speed.

What does latency or timing mean for PC memory?

PC memory timings are performance measurements based around four parameters. These four ratings are written as four numbers separated by dashes, such as 7-8-7-24. It is better to have lower timings, as that means less latency. You should prioritize having lower latencies over faster MHz ratings.

What does memory voltage mean?

In order for PC memory modules to achieve their rated timings, they must operate at indicated voltages. If the memory modules are ran either under or over-voltage, there will be a risk of system instability and damage to the memory. However, increasing memory voltage can also lower timings for slightly faster performance.

Are there any advantages to multi-channel memory kits?

Multi-module PC memory upgrades are often marketed as dual-channel, triple-channel, or quad-channel. Known as matched memory, they are designed to work in conjunction for slightly increased performance. However, the motherboard must support multi-channel memory for there to be any benefit.

For example, if you have a motherboard that supports dual-channel memory, utilizing a matched 8 GB (2 x 4 GB) memory upgrade kit will net slightly better performance gains than two unmatched 4 GB memory sticks.

Can I use different memory brands, capacities, and speeds in the same computer?

Yes, you can use PC memory modules from different brands, with different capacities, and different speeds in the same computer. However, there will be no multi-channel performance gains because they will not be matched sets of memory. In addition, if the PC memory modules have different speeds, they will all run at the speed of the slowest module.

Are there limitations on how much memory I can install?

Yes, there are several limiting factors on how much memory you can install into one system. Most desktop motherboards only accommodate up to four unbuffered memory modules. On top of that, the largest capacity for a single unbuffered memory module is 8 GB. So the maximum amount of memory based on hardware limitations is 64 GB for unbuffered memory.

Another limitation on the benefits of additional PC memory is the operating system. An operating system can only utilize a limited amount of memory, and any extra memory past that amount will not be recognized. For example, Windows® 8 64-bit supports a maximum of 128 GB of PC memory while Windows 8 32-bit supports up to 4 GB. Past those maximums, any extra PC memory will not be recognized.