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Rimlance 8GB (2X4GB) 1.35V DDR3 1866MHZ PC3-14900 UDIMM 1RX8 Desktop Memory Kit
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Rimlance 8GB (2X4GB) 1.35V DDR3 1866MHZ PC3-14900 UDIMM 1RX8 Desktop Memory Kit
  • CAS Latency: CL13
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD14900LS8C2K8
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  • $37.79 –
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Rimlance 4GB (1X4GB) 1.35V DDR3 1333MHZ PC3-10600 UDIMM 2RX8 Desktop Memory
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Rimlance 4GB (1X4GB) 1.35V DDR3 1333MHZ PC3-10600 UDIMM 2RX8 Desktop Memory
  • CAS Latency: CL9
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD10600LD8C4
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  • $19.59 –
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Rimlance 4GB (1X4GB) 1.35V DDR3 1600MHZ 1.35V PC3-12800 UDIMM 1RX8 Desktop Memory
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Rimlance 4GB (1X4GB) 1.35V DDR3 1600MHZ 1.35V PC3-12800 UDIMM 1RX8 Desktop Memory
  • CAS Latency: CL11
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD12800LS8C4
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  • $19.59 –
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Rimlance 4GB (1X4GB) 1.5V DDR3 1600MHZ PC3-12800 UDIMM 2RX8 Desktop Memory
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Rimlance 4GB (1X4GB) 1.5V DDR3 1600MHZ PC3-12800 UDIMM 2RX8 Desktop Memory
  • CAS Latency: CL11
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD12800D8C4
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  • $19.59 –
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Rimlance 4GB (1X4GB) 1.35V DDR3 1866MHZ PC3-14900 UDIMM 2RX8 Desktop Memory
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Rimlance 4GB (1X4GB) 1.35V DDR3 1866MHZ PC3-14900 UDIMM 2RX8 Desktop Memory
  • CAS Latency: CL13
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD14900LD8C4
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  • $19.59 –
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Rimlance 4GB (1X4GB) 1.35V DDR3 1600MHZ PC3-12800 UDIMM 2RX8 Desktop Memory
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Rimlance 4GB (1X4GB) 1.35V DDR3 1600MHZ PC3-12800 UDIMM 2RX8 Desktop Memory
  • CAS Latency: CL11
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD12800LD8C4
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  • $19.59 –
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Rimlance 32GB (2X16GB) 1.2V DDR4 3200MHZ PC4-25600 UDIMM 2RX8
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Rimlance 32GB (2X16GB) 1.2V DDR4 3200MHZ PC4-25600 UDIMM 2RX8
  • CAS Latency: CL22
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD25600D8C2K32
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  • $278.60 –
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Rimlance 8GB (1X8GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
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Rimlance 8GB (1X8GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
  • CAS Latency: CL21
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD23400S6C8
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  • $74.19 –
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Rimlance 16GB (1X16GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 2RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 2RX8
  • CAS Latency: CL17
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD19200D8C16
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  • $124.59 –
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Rimlance 16GB (1X16GB) 1.2V DDR4 2133MHz PC4-17000 UDIMM 2RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 2133MHz PC4-17000 UDIMM 2RX8
  • CAS Latency: CL15
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD17000D8C16
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  • $123.19 –
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Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C2K8
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  • $69.99 –
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Rimlance 16GB (2X8GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 1RX16
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Rimlance 16GB (2X8GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 1RX16
  • CAS Latency: CL21
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD23400S6C2K16
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  • $138.59 –
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C8
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  • $75.59 –
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL22
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD25600S6C8
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  • $78.39 –
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Rimlance 4GB (1X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
  • CAS Latency: CL17
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD19200S6C4
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  • $43.39 –
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Rimlance 8GB (2X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
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Rimlance 8GB (2X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
  • CAS Latency: CL17
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD19200S6C2K8
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  • $64.39 –
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Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C2K16
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  • $137.19 –
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Rimlance 8GB (2X4GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 1RX16
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Rimlance 8GB (2X4GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 1RX16
  • CAS Latency: CL21
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD23400S6C2K8
  •  
  • $81.19 –
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C4
  •  
  • $44.79 –
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Rimlance 4GB (1X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX16
  • CAS Latency: CL21
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD23400S6C4
  •  
  • $43.39 –
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL22
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD25600S6C4
  •  
  • $50.39 –
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Rimlance 16GB (2X8GB) 1.5V DDR3 1600MHZ PC3-12800 UDIMM 2RX8
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Rimlance 16GB (2X8GB) 1.5V DDR3 1600MHZ PC3-12800 UDIMM 2RX8
  • CAS Latency: CL11
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD12800D8C2K16
  •  
  • $54.60 –
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
  • CAS Latency: CL19
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300D8C2K32
  •  
  • $252.00 –
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Rimlance 16GB (2X8GB) 1.5V DDR3 1333MHZ PC3-10600 UDIMM 2RX8
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Rimlance 16GB (2X8GB) 1.5V DDR3 1333MHZ PC3-10600 UDIMM 2RX8
  • CAS Latency: CL9
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD10600D8C2K16
  •  
  • $54.60 –
  • Free Shipping
Rimlance 16GB (2X8GB) 1.35V DDR3 1600MHZ PC3-12800 UDIMM 2RX8
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Rimlance 16GB (2X8GB) 1.35V DDR3 1600MHZ PC3-12800 UDIMM 2RX8
  • CAS Latency: CL11
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD12800LD8C2K16
  •  
  • $55.99 –
  • Free Shipping
Rimlance 32GB (1X32GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 2RX8
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Rimlance 32GB (1X32GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 2RX8
  • CAS Latency: CL21
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD23400D8C32
  •  
  • $244.99 –
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Crucial CP32G60C40U5W Pro Overclocking 32GB 6000MT/s DDR5 SDRAM Memory Module
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  •  
  • $621.90 –
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Rimlance 16GB (2X8GB) 1.35V DDR3 1333MHZ PC3-10600 UDIMM 2RX8
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Rimlance 16GB (2X8GB) 1.35V DDR3 1333MHZ PC3-10600 UDIMM 2RX8
  • CAS Latency: CL9
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD10600LD8C2K16
  •  
  • $55.99 –
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Rimlance 16GB (2X8GB) 1.35V DDR3 1866MHz PC3-14900 UDIMM 2RX8
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Rimlance 16GB (2X8GB) 1.35V DDR3 1866MHz PC3-14900 UDIMM 2RX8
  • CAS Latency: CL13
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD14900LD8C2K16
  •  
  • $64.39 –
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Rimlance 4GB (1X4GB) 1.35V DDR3 1333MHZ PC3-10600 1.35V UDIMM 1RX8
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Rimlance 4GB (1X4GB) 1.35V DDR3 1333MHZ PC3-10600 1.35V UDIMM 1RX8
  • CAS Latency: CL9
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD10600LS8C4
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  • $19.59 –
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ADATA XPG 16GB 6000MHz Lancer Blade RGB DDR5 U-DIMM White AX5U6000C3016G-SLABRWH
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ADATA XPG 16GB 6000MHz Lancer Blade RGB DDR5 U-DIMM White AX5U6000C3016G-SLABRWH
  • Capacity: 16GB
  • Speed: 6000MHz
  • Model #: 1.AX5U6000C3016G-SLABRWH
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  • $591.90 –
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CORSAIR Dominator Platinum RGB 64GB (4 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMT64GX5M4B6400C32
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Corsair
CORSAIR Dominator Platinum RGB 64GB (4 x 16GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMT64GX5M4B6400C32
  • CAS Latency: CL32
  • Voltage: 1.40V
  • Multi-channel Kit: Quad Channel Kit
  • Timing: 32-40-40-84
  • Model #: CMT64GX5M4B6400C32
  •  
  • $2,483.90 –
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AddOn - Memory Upgrades 512MB DDR2 533 (PC2 4200) Desktop Memory Model AA533D2N4/512
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AddOn - Memory Upgrades 512MB DDR2 533 (PC2 4200) Desktop Memory Model AA533D2N4/512
  • CAS Latency: CL4
  • Voltage: 1.80V
  • Buffered/Registered: Unbuffered
  • Model #: AA533D2N4/512
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  • $32.00 –
  • $39.99 Shipping
Rimlance 8GB (1X8GB) 1.2V DDR4 2133MHz PC4-17000 UDIMM 1RX8
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Rimlance 8GB (1X8GB) 1.2V DDR4 2133MHz PC4-17000 UDIMM 1RX8
  • CAS Latency: CL15
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD17000S8C8
  •  
  • $75.59 –
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S8C8
  •  
  • $78.39 –
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Rimlance 8GB (1X8GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX8
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Rimlance 8GB (1X8GB) 1.2V DDR4 2400MHZ PC4-19200 UDIMM 1RX8
  • CAS Latency: CL17
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD19200S8C8
  •  
  • $76.99 –
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Desktop Memory

System memory is where a computer holds the programs and data that are currently in use. The definition of the word "memory" has become somewhat blurred over the years because there are different types of memory that a computer uses. In general, "memory" refers to the system memory, or RAM, which holds instructions that the processor uses, and the data the instructions work with.

System memory is directly related to the performance of your computer. In some ways, it's even more important than the processor, because without enough memory, your processor cannot work to its full potential. Newer programs require more memory than older ones, so when buying a new computer, get the most memory that you can afford.

Learn about Types of System Memory

There are many different types of system memory available. Researching them will help you make an informed choice when you purchase your computer. Getting the right kind of memory for your system will also affect whether you can upgrade it later on, and by how much. With the right memory, you can move it from one system to another, or continue to use the same memory even after you upgrade your motherboard.

Types of memory include 168-pin SDRAM, 184-pin DDR SDRAM, 240-pin DDR2 SDRAM, and 240-pin DDR3 SDRAM. Capacity typically ranges from 128MB to 2GB with speeds covering PC 100, PC 133, PC 2100, PC 2700, PC 3200, PC 4000, PC2 3200, PC2 4200, PC2 5300, PC2 5400, PC2 6400, PC2 8000, PC2 8500, PC2 8800, PC2 8888, PC2 9136, PC2 9200, PC2 9600, PC2 10000, PC2 10400, PC3 8500, PC3 10600, PC3 10666, PC3 10700, PC3 12800, PC3 13000, PC3 14400, PC3 15000, and so on.

Bestselling Desktop Memory Reviews:

Anonymous
10/17/2026 8:15:42 AM
No issues, all went smoothly

“ Nice performance increase with double the RAM. ”

G.SKILL Ripjaws V Series 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16D-16GVKB
Anonymous
10/7/2026 3:56:50 PM
Amazing Ram.

“ as the ram that allowed me to step up to AM5 from 4, my expectations were already high. ”

CORSAIR Vengeance 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMK32GX5M2B6000C30
Makenzie H.
10/5/2026 3:53:53 PM
An upgrade

“ I had a set of HP ram in here, but they stopped selling it, so I had to make an upgrade anyways. ”

CORSAIR Vengeance RGB Pro SL 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model CMH16GX4M2E3200C16
Anonymous
10/3/2026 11:50:28 AM
No compatibility issues

“ This is a second the same memory set I purchased to make my memory at 128gb. ”

CORSAIR Vengeance RGB 32GB (2 x 16GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH32GX5M2E6000C36
Anonymous
9/16/2026 4:10:12 PM
64 GB G.SKILL RAM

“ No complains they didn't give me faulty ram or anything and it was legit I would 100% recommend buying from them! ”

G.SKILL Trident Z5 Neo RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3040G32GX2-TZ5NR
Myriaderoc
9/12/2026 1:56:58 PM
Took extra effort to get XMP working

“ Overall, this RAM is fine. ”

CORSAIR Vengeance RGB 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model CMH64GX5M2N6000Z40
Elizabeth
8/27/2026 10:13:42 AM
Exactly as expected

“ Bought this as an upgrade for my old prebuilt PC that I gifted to my girlfriend after a deep clean and reset. ”

G.SKILL Ripjaws V Series 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16D-16GVKB