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OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
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OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E6D42R816GB
  •  
  • $159.99 
G.SKILL Ripjaws M5 RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6800 (PC5 54400) Desktop Memory Model F5-6800J3445G32GX2-RM5RW
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G.SKILL
G.SKILL Ripjaws M5 RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6800 (PC5 54400) Desktop Memory Model F5-6800J3445G32GX2-RM5RW
  • CAS Latency: CL34
  • Voltage: 1.40V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 34-45-45-108
  • Model #: F5-6800J3445G32GX2-RM5RW
  •  
  • $999.99 
  • Free Shipping
G.SKILL Trident Z Neo Series 64GB 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3444F64GX1-TZ5NR
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G.SKILL
G.SKILL Trident Z Neo Series 64GB 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3444F64GX1-TZ5NR
  • CAS Latency: CL34
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 34-44-44-96
  • Model #: F5-6000J3444F64GX1-TZ5NR
16GB RAM Replacement for Crucial CT16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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16GB RAM Replacement for Crucial CT16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480728
  •  
  • $121.99 
  • Free Shipping
Kingston FURY Beast 64GB 288-Pin PC RAM DDR5 5600 (PC5 44800) Memory (Desktop Memory) Model KF556C36BBE-64
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in 30 days
Kingston FURY Beast 64GB 288-Pin PC RAM DDR5 5600 (PC5 44800) Memory (Desktop Memory) Model KF556C36BBE-64
  • CAS Latency: CL36
  • Timing: 36-38-38-76
  • Voltage: 1.25V
  • BIOS/Performance Profile: AMD EXPO / Intel XMP 3.0 / Intel XMP 3.0 / AMD EXPO
  • Model #: KF556C36BBE-64
A-Tech Velocity 16GB DDR5 5600MHz (PC5-44800) CL46 XMP 3.0 UDIMM 1.1V Non-ECC DIMM 288-Pin Desktop PC Gaming Memory RAM Module - Black (AV16G5D56X)
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A-Tech Velocity 16GB DDR5 5600MHz (PC5-44800) CL46 XMP 3.0 UDIMM 1.1V Non-ECC DIMM 288-Pin Desktop PC Gaming Memory RAM Module - Black (AV16G5D56X)
  • CAS Latency: CL46
  • Voltage: 1.10V
  • Multi-channel Kit: Single Module
  • Timing: 46-46-46-90
  • Model #: AV16G5D56X
  •  
  • $260.06 
  • Free Shipping
16GB RAM Replacement for Hynix HMCG78AEBUA, HMCG78MEBUA | DDR5 4800MHz PC5-38400 DIMM 1Rx8 Desktop Memory
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16GB RAM Replacement for Hynix HMCG78AEBUA, HMCG78MEBUA | DDR5 4800MHz PC5-38400 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for Hynix HMCG78AEBUA, HMCG78MEBUA
  • Model #: NE-PNR-1868
  •  
  • $220.49 
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Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BWEAK2-64
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Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BWEAK2-64
  • CAS Latency: CL32
  • Voltage: 1.40V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 30-39-39
  • Model #: KF564C32BWEAK2-64
G.SKILL Ripjaws M5 RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G32GX2-RM5RK
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G.SKILL Ripjaws M5 RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3239G32GX2-RM5RK
  • CAS Latency: CL32
  • Voltage: 1.40V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 32-39-39-102
  • Model #: F5-6400J3239G32GX2-RM5RK
Team T-Force Delta RGB 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model FF3D564G6400HC30CDC01
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Team Group
Team T-Force Delta RGB 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model FF3D564G6400HC30CDC01
  • CAS Latency: CL30
  • Voltage: 1.40V
  • Timing: 30-39-39-76
  • Brand: Team
  • Model #: FF3D564G6400HC30CDC01
  •  
  • $1,129.99 
  • Free Shipping
Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 5200 (PC5 41600) Memory (Desktop Memory) Model KF552C40BBAK2-64
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Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 5200 (PC5 41600) Memory (Desktop Memory) Model KF552C40BBAK2-64
  • CAS Latency: CL40
  • Voltage: 1.25V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 40-40-40
  • Model #: KF552C40BBAK2-64
G.SKILL Ripjaws S5 Series 32GB (2 x 16GB) DDR5 5200 Desktop Memory Model F5-5200J4040A16GX2-RS5W
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G.SKILL Ripjaws S5 Series 32GB (2 x 16GB) DDR5 5200 Desktop Memory Model F5-5200J4040A16GX2-RS5W
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 40-40-40-83
  • Model #: F5-5200J4040A16GX2-RS5W
CORSAIR Vengeance LPX 32GB (2 x 16GB) DDR4 3200 (PC4 25600) Desktop Memory Model CMK32GX4M2B3200C16W
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CORSAIR Vengeance LPX 32GB (2 x 16GB) DDR4 3200 (PC4 25600) Desktop Memory Model CMK32GX4M2B3200C16W
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Timing: 16-18-18-36
  • Recommend Use: Intel 300 Series / Intel 400 Series / Intel X299
  • Model #: CMK32GX4M2B3200C16W
GUDGA DDR4 16GB 3200MHz 1.35V 288-Pin Desktop Memory RAM for Computer Hardware 16GB
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GUDGA DDR4 16GB 3200MHz 1.35V 288-Pin Desktop Memory RAM for Computer Hardware 16GB

Limited time offer, ends 04/23

  • CAS Latency: CL18
  • Capacity: 16GB
  • Speed: DDR4 3200 (PC4 25600)
  • Color: White
  • Model #: GS-DDR4-16G-PC-3200-1.35V white
  •  
  • $140.99 
  • Free Shipping
4GB RAM Replacement for G.Skill F4-2133C15D-8GVR | DDR4 2133MHz PC4-17000 DIMM Desktop Memory
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4GB RAM Replacement for G.Skill F4-2133C15D-8GVR | DDR4 2133MHz PC4-17000 DIMM Desktop Memory
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for G.Skill F4-2133C15D-8GVR
  • Model #: NE-PNR-1671
  •  
  • $35.65 
  • Free Shipping
G.SKILL TridentZ RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Intel XMP 2.0 Desktop Memory Model F4-3200C16D-32GTZR
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G.SKILL TridentZ RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Intel XMP 2.0 Desktop Memory Model F4-3200C16D-32GTZR
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 16-18-18-38
  • Model #: F4-3200C16D-32GTZR
Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BBEAK2-64
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Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BBEAK2-64
  • CAS Latency: CL32
  • Voltage: 1.40V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 32-39-39
  • Model #: KF564C32BBEAK2-64
G.SKILL Sniper Series 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBSR
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G.SKILL Sniper Series 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBSR
  • CAS Latency: CL9
  • Voltage: 1.50V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 9-9-9-24
  • Model #: F3-12800CL9D-8GBSR
Thermaltake TOUGHRAM XG RGB Memory DDR4 4000MHz 16GB (8GB x 2) R016D408GX2-4000C19A
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Thermaltake
Thermaltake TOUGHRAM XG RGB Memory DDR4 4000MHz 16GB (8GB x 2) R016D408GX2-4000C19A
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 19-23-23-42
  • Model #: R016D408GX2-4000C19A
  • $175.99
  •  
  • $169.99 
  • $4.99 Shipping
G.SKILL Value Series 32GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-32GNT
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G.SKILL Value Series 32GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-32GNT
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Recommend Use: AMD X570 / B550 Intel Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390
  • Model #: F4-2666C19S-32GNT
Kingston FURY Beast 16GB 288-Pin PC RAM DDR5 5200 (PC5 41600) Desktop Memory Model KF552C40BB-16
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Kingston FURY Beast 16GB 288-Pin PC RAM DDR5 5200 (PC5 41600) Desktop Memory Model KF552C40BB-16
  • CAS Latency: CL40
  • Voltage: 1.25V
  • Brand: Kingston
  • Series: FURY Beast
  • Model #: KF552C40BB-16
G.SKILL Trident Z5 Neo RGB Series 96GB (2 x 48GB) 288-Pin PC RAM DDR5 5600 (PC5 44800) Desktop Memory Model F5-5600J4040D48GX2-TZ5NR
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G.SKILL Trident Z5 Neo RGB Series 96GB (2 x 48GB) 288-Pin PC RAM DDR5 5600 (PC5 44800) Desktop Memory Model F5-5600J4040D48GX2-TZ5NR
  • CAS Latency: CL40
  • Voltage: 1.25V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 40-40-40-89
  • Model #: F5-5600J4040D48GX2-TZ5NR
G.SKILL Ripjaws S5 Series 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3444F64GX2-RS5K
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G.SKILL Ripjaws S5 Series 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3444F64GX2-RS5K
  • CAS Latency: CL34
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 34-44-44-96
  • Model #: F5-6000J3444F64GX2-RS5K
  •  
  • $2,799.99 
  • Free Shipping
Kingston Fury Beast 16GB DDR4 3200 MHz 288pin DIMM Memory Module KF432C16BB1/16
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Kingston Fury Beast 16GB DDR4 3200 MHz 288pin DIMM Memory Module KF432C16BB1/16
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Recommend Use: AMD & Intel Compatible
  • Heat Spreader: Yes
  • Model #: KF432C16BB1/16
NEMIX RAM 32GB (4X8GB) DDR3 1333MHZ PC3-10600 2Rx8 1.35V 240-PIN Non-ECC UDIMM Unbuffered Desktop Memory KIT
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NEMIX RAM 32GB (4X8GB) DDR3 1333MHZ PC3-10600 2Rx8 1.35V 240-PIN Non-ECC UDIMM Unbuffered Desktop Memory KIT
  • CAS Latency: CL9
  • Voltage: 1.50V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD10600-828LK04-640
  •  
  • $87.89 
  • Free Shipping
Patriot Viper Elite 5 Ultra 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model VEU532G6028K
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Patriot Viper Elite 5 Ultra 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model VEU532G6028K
  • CAS Latency: CL28
  • Voltage: 1.40V
  • Timing: 28-40-40-100
  • Brand: Patriot
  • Model #: VEU532G6028K
G.SKILL Ripjaws X Series 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBXL
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G.SKILL Ripjaws X Series 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBXL
  • CAS Latency: CL9
  • Voltage: 1.50V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 9-9-9-24
  • Model #: F3-12800CL9D-8GBXL
Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BBEK2-64
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Kingston FURY Beast 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Memory (Desktop Memory) Model KF564C32BBEK2-64
  • CAS Latency: CL32
  • Voltage: 1.40V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 30-39-39
  • Model #: KF564C32BBEK2-64
Hynix 8GB DDR3 1600MHz 1.35V  PC3-12800 CL11 240-Pin DIMM Dual Rank Desktop Memory Module HMT41GU6BFR8A-PB
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Hynix 8GB DDR3 1600MHz 1.35V PC3-12800 CL11 240-Pin DIMM Dual Rank Desktop Memory Module HMT41GU6BFR8A-PB
  • CAS Latency: CL11
  • Multi-channel Kit: Dual Channel Kit
  • Model #: HMT41GU6BFR8A-PB
Team T-CREATE EXPERT 48GB (2 x 24GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CTCWD548G6400HC32ADC01
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Team Group
Team T-CREATE EXPERT 48GB (2 x 24GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CTCWD548G6400HC32ADC01
  • CAS Latency: CL32
  • Voltage: 1.35V
  • Timing: 32-39-39-84
  • Recommend Use: Intel B660 / Intel Z690
  • Model #: CTCWD548G6400HC32ADC01
  •  
  • $699.99 
  • Free Shipping
Hynix 8GB  DDR4-2666(PC4-21300) UDIMM  CL-17 1.2V Desktop Memory - HMA81GU6CJR8N-VK
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Hynix 8GB DDR4-2666(PC4-21300) UDIMM CL-17 1.2V Desktop Memory - HMA81GU6CJR8N-VK
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Model #: HMA81GU6CJR8N-VK/hjLC/AUG31/4
Rimlance 16GB (1X16GB) 1.2V DDR4 3200MHZ PC4-25600 UDIMM 2RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 3200MHZ PC4-25600 UDIMM 2RX8
  • CAS Latency: CL22
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD25600D8C16
  •  
  • $98.00 
  • Free Shipping

Why Desktop Memory (RAM)?

RAM is the short-term memory of your computer. RAM capacity directly impacts how many applications and browser tabs you can operate simultaneously and the smoothness of graphics, which is crucial for tasks like video editing or 3D rendering. For such intensive activities, ample high-quality desktop memory is essential. Keep in mind that not all desktop RAM is suitable for every system. Your motherboard determines the number of memory slots, their maximum capacity, and the specific type of desktop computer RAM you can install.

Maximize Desktop Computer RAM Performance by Matching Speeds

Desktop RAM clock speed determines how quickly the memory can process data, which is vital for tasks that require rapid data access. The quicker the clock speed of your new RAM, measured in Megahertz (MHz), the faster the memory processes data. If your system only supports 2,666MHz speeds, you should not buy 3,000MHz RAM. If your system supports multiple modules, it will only run at the speed of the slowest RAM. Try to match module speeds when possible.

The best type of RAM for your desktop depends on your system’s motherboard and specific needs. DDR4 RAM is currently the most common for new systems, offering faster speeds and lower power consumption than DDR3. For users prioritizing performance, look for higher speed ratings (measured in MHz) and lower latency. Always ensure your motherboard supports the RAM type (e.g., DDR4, DDR3) and speed. Some systems will only work with DDR4, while others can only run DDR3. Check with the instructions that came with your motherboard to see if it is a home-built PC, or check with your computer if it was pre-built.

Enhance Integrated Graphics with High-Quality Desktop Memory

Heavy-duty Graphics Processing Units (GPUs) and dedicated graphics cards include RAM, but some systems and laptops have integrated graphics. This means the main processor is responsible for graphics processing and utilizes system RAM. It places a more significant load on desktop or laptop memory, and this type of setup will benefit most from improved RAM. It could prevent you from having to invest in a more expensive computer while enabling you to eliminate choppy frame rates and improve video quality.

Boost Multitasking on Desktop PCs with New Desktop RAM

Multitaskers can enjoy noticeable improvements with new computer memory. Every piece of software, every browser window, and every tab requires the use of RAM. By increasing the amount of desktop PC RAM, the system avoids using the hard drive, improving software and web browsing performance.

Expand Your Capabilities by Increasing Desktop PC RAM

At its simplest, RAM allows your computer to do more and enables your machine to do more quickly. The most important factor is identifying how much you need. Use Newegg’s Memory Finder Tool to help you configure the amount of memory you need. Additionally, when buying memory cards, check the requirements for software that you regularly use. In your calculations, include operating system specifications and allow some web browsing memory. Consider that new and updated applications have different requirements. If you install new software regularly, allow extra RAM.

Determining how much RAM your desktop needs depends on your usage. For basic tasks like web browsing and document editing, 8GB of RAM should be sufficient. However, if you frequently engage in more intensive activities like video editing, gaming, or running multiple applications simultaneously, 16GB or more is recommended. Always consider future needs, as software updates and new applications may increase RAM requirements.

Find the Perfect Desktop Memory Upgrade at Newegg

Ready to boost your computer's performance? Shop our extensive selection of desktop RAM at Newegg and discover the ideal upgrade for your PC. Explore our full range of memory products, including laptop RAM, to find precisely what you need. Use our handy Memory Finder tool to simplify your purchase and ensure you get the right amount of memory for your needs. Start enhancing your system today with Newegg!

Bestselling Desktop Memory Reviews:

Chris
1/29/2026 8:41:35 AM
Great Help And Product Works

“ Great help from customer service after I ordered twice the wrong RAM sticks for my Acer Desktop computer ”

G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3636F16GX2-TZ5RK