Your Browsing History
- In Stock
- Sold by Newegg
- New
- Make an Offer
DDR4 Desktop RAM Memory Upgrades
Shop A-Tech
Quick View
KingBank Computer Desktop Memory Ram DDR4 16GB(2x8GB) 2666MHz CL19 1.2V with Heatsink for Desktop Computer High Performance Gaming Office
Limited time offer, ends 06/30
- CAS Latency: CL19
- Multi-channel Kit: Dual Channel Kit
- Timing: 19-19-19-43
- Recommend Use: AMD & Intel Compatible
- Model #: SLDDR48G2666*2
Quick View
G.SKILL Aegis 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GIS
- CAS Latency: CL19
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Timing: 19-19-19-43
- Model #: F4-2666C19D-32GIS
- $54.99 –
- More options from $54.99 - $76.75
- Free Shipping
Quick View
AGI UD138 16GB DDR4 UDIMM 2666MHz CL19, 1.2V, 288-pin for Computer Memory RAM Module Upgrade
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: AGI266616UD138
- Model #: AGI266616UD138
Sponsored
Quick View
KingSpec DDR4 RAM RGB 32GB (2 x 16GB) Memory Module 3600 MHz 288-Pin 1.35V UDIMM with Silver Heat Dissipation Vest for Computer Desktop PC Memories Module Gaming
- CAS Latency: CL18
- Heat Spreader: Yes
- Part Number: KS3600D4R13516Gx2-Silver
- Color: Silver
- Model #: KS3600D4R13516G2S
Sponsored
Quick View
CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK16GX4M2A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Timing: 16-18-18-35
- Model #: CMK16GX4M2A2666C16
- $39.99 –
- Free Shipping
Quick View
CORSAIR Vengeance LPX 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Memory Kit Model CMK32GX4M2A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Recommend Use: AMD 300 Series / AMD 400 Series / AMD X570 / High Performance or Gaming Memory / Intel 100 Series / Intel 200 Series / Intel 300 Series / Intel 400 Series / Intel X299
- Model #: CMK32GX4M2A2666C16
- $67.99 –
- Free Shipping
Quick View
G.SKILL TridentZ RGB Series 64GB (2 x 32GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C18D-64GTZR
- CAS Latency: CL18
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Timing: 18-18-18-43
- Model #: F4-2666C18D-64GTZR
- $119.99 –
- More options from $119.99 - $161.22
- Free Shipping
Quick View
Kingston FURY Beast 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3600 (PC4 28800) Desktop Memory Model KF436C18BBK2/32
- CAS Latency: CL18
- Voltage: 1.35V
- Timing: 18-22-22
- Heat Spreader: Yes
- Model #: KF436C18BBK2/32
- $111.13 –
- More options from $74.99 - $113.11
- Free Shipping
Quick View
AGI UD138 8GB DDR4 UDIMM 2666MHz CL19, 1.2V, 288-pin for Computer Memory RAM Module Upgrade
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: AGI266608UD138
- Model #: AGI266608UD138
Sponsored
Quick View
CORSAIR Vengeance LPX 128GB (4 x 32GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMK128GX4M4A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Heat Spreader: Anodized Aluminum
- Model #: CMK128GX4M4A2666C16
- $189.99 –
- Free Shipping
Quick View
Timetec 16GB KIT(2x8GB) DDR4 3200MHz (or 2933MHz or 2666MHz) PC4-25600 CL22 1.2V Non-ECC Unbuffered 1Rx8 Single Rank 288 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade
- CAS Latency: CL16
- Voltage: 1.35V
- Multi-channel Kit: Dual Channel Kit
- Timing: 16-18-18-38
- Model #: MM-DR4/8G/3200
Quick View
KingSpec RGB 16GB (2 x 8GB) DDR4 3600 (PC4 28800) PC RAM 288-Pin Desktop Memory Heat Dissipation for Computer Gaming
Limited time offer, ends 06/08
- CAS Latency: CL18
- Heat Spreader: Yes
- Part Number: KS3600D4R13508Gx2-Silver
- Color: Silver
- Model #: KS3600D4R13508G2S
Sponsored
Quick View
Patriot 16GB DDR4 2666 (PC4 21300) Desktop Memory Model PSP416G26662H1
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19-43
- Buffered/Registered: Unbuffered
- Model #: PSP416G26662H1
- $39.99
- See price in cart
- Free Shipping
Quick View
A-Tech 4GB DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Module
- Voltage: 1.20V
- Recommend Use: AMD & Intel Compatible
- Buffered/Registered: Unbuffered
- Tested Frequency: 2666
- Model #: NE-SS-0025
Sponsored
Quick View
Timetec Hynix IC 32GB Kit (2x16GB) DDR4 2666MHz PC4-21300 Unbuffered Non-ECC 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade (32GB Kit (2x16GB))
- Voltage: 1.20V
- Color: Black PCB
- Model #: MM-DR4/16G/2666
Quick View
G.SKILL Ripjaws V Series 16GB (2 x 8GB) 288-Pin DDR4 SDRAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C15D-16GVR
- CAS Latency: CL15
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Timing: 15-15-15-35
- Model #: F4-2666C15D-16GVR
- $44.01 –
- Free Shipping
Quick View
Timetec Pinnacle Konduit 32GB KIT(4x8GB) DDR4 3200MHz PC4-25600 CL16-18-18-38 1.35V Compatible for AMD and Intel Desktop Gaming PC Memory Module RAM - White
- Color: White
- Model #: PKMD4U32C16CNHW8GK4
Sponsored
Quick View
G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19Q-32GVR
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19-43
- Recommend Use: AMD TRX40 / X570 / B550 Intel X99 / X299 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
- Model #: F4-2666C19Q-32GVR
- $74.30 –
- Free Shipping
Quick View
Crucial 16GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CT16G4DFRA266
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19
- Buffered/Registered: Unbuffered
- Model #: CT16G4DFRA266
- $36.99
- $35.00 –
- Save: $1.99 (5%)
- More options from $35.00 - $39.99
- Free Shipping
Quick View
KingSpec DDR4 RAM 32GB (2 x 16GB) 288-Pin DDR4 SDRAM Memory Module 3200 MHz 288-Pin UDIMM with Heatsink for Computer Desktop PC Memories Module Gaming
- CAS Latency: CL18
- Heat Spreader: Yes
- Part Number: KS3200D4M13516Gx2-Red
- Color: Red
- Model #: KS3200D4M13516G2R
Sponsored
Quick View
ANACOMDA Standard UDIMM DDR4 288-Pin PC RAM 2666MHz CL19 16GB Desktop Memory Model. Made in TAIWAN
Limited time offer, ends 06/30
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Micron Chipset
- Buffered/Registered: Unbuffered
- Model #: D42666-16
Quick View
- Voltage: 1.20V
- Color: Black PCB
- Model #: MM-DR4/16G/2666
Quick View
A-Tech 64GB (2x32GB) DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered CL19 2Rx8 1.2V 288-Pin Dual Rank Desktop Computer PC RAM Memory Upgrade Kit
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: AMD & Intel Compatible
- Buffered/Registered: Unbuffered
- Model #: NE-SS-0047
Sponsored
Quick View
Kingston 8GB DDR4 SDRAM Memory Module - 8 GB (1 x 8GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - KCP426NS8/8
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- LED Color: None
- Model #: KCP426NS8/8
- $23.49
- $21.43 –
- Save: $2.06 (8%)
- More options from $20.49 - $115.99
- Free Shipping
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMA82GU6JJR8N-VK
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major OEM Samsung, Micron, Hynix
- Buffered/Registered: Unbuffered
- Model #: MD21300-628K01-2473
Quick View
- Voltage: 1.20V
- Color: Black PCB
- Model #: MR-G8GD426U2E
Quick View
G.SKILL Aegis 16GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-16GIS
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19-43
- Recommend Use: AMD X399 / TRX40 / X570 / X470 / X370 / B550 / B450 / B350 Intel X299 / Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
- Model #: F4-2666C19S-16GIS
- $79.90 –
- Free Shipping
Quick View
CORSAIR Vengeance LPX 32GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK32GX4M1A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Heat Spreader: Anodized Aluminum
- Model #: CMK32GX4M1A2666C16
- $59.99 –
- More options from $59.99 - $87.74
- Free Shipping
Quick View
CORSAIR Vengeance LPX 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK8GX4M1A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Recommend Use: High Performance or Gaming Memory
- Model #: CMK8GX4M1A2666C16
- $29.90 –
- Free Shipping
Quick View
CORSAIR Vengeance LPX 32GB (4 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK32GX4M4A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Multi-channel Kit: Quad Channel Kit
- Timing: 16-18-18-35
- Model #: CMK32GX4M4A2666C16
- $99.00 –
- Free Shipping
Quick View
G.SKILL Ripjaws V Series 128GB (4 x 32GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C18Q-128GVK
- CAS Latency: CL18
- Voltage: 1.20V
- Timing: 18-18-18-43
- Recommend Use: AMD X399 / TRX40 / X570 / X470 / X370 / B550 / B450 / B350 Intel X299 / Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390
- Model #: F4-2666C18Q-128GVK
- $298.58 –
- More options from $298.58 - $315.95
- Special Shipping
Quick View
Crucial 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CT8G4DFRA266
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19
- Buffered/Registered: Unbuffered
- Model #: CT8G4DFRA266
- $19.69 –
- More options from $19.69 - $73.99
- Free Shipping
Quick View
Crucial 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CT2K8G4DFRA266
- CAS Latency: CL19
- Voltage: 1.2V
- Buffered/Registered: Unbuffered
- Features: Speeds up to 2666 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 32% Reduce power consumption by up to 40% Faster burst access speeds for improved sequential data throughout Optimized for next generation processors and platforms
- Model #: CT2K8G4DFRA266
- $35.98 –
- More options from $35.95 - $86.10
- Free Shipping
Quick View
CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Chipset: AMD X399 Compatible
- Model #: CMK64GX4M4A2666C16
- $179.00 –
- Free Shipping
Quick View
Kingston ValueRAM 16GB (1 x 16GB) DDR4 2666MHz DRAM (Desktop Memory) CL19 1.2V DIMM (288-pin) KVR26N19D8/16
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Color: N/A
- Model #: KVR26N19D8/16
- $44.90 –
- More options from $37.69 - $95.06
- Free Shipping
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMA82GU6CJR8N-VK
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major OEM Samsung, Micron, Hynix
- Buffered/Registered: Unbuffered
- Model #: MD21300-628K01-2461
Quick View
NEMIX RAM Silverline PC Gaming Memory 64GB (2X32GB) DDR4 2666MHZ PC4-21300 CL19 Non-ECC Unbuffered UDIMM KIT
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major OEM Samsung, Micron, Hynix
- Buffered/Registered: Unbuffered
- Model #: 0759170878840
Quick View
CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16W
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- ECC: Non-ECC
- Model #: CMK64GX4M4A2666C16W
- $179.00 –
- Free Shipping
Quick View
Kingston 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - KCP426ND8/16
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR5 SDRAM
- Rank: 2Rx8
- Model #: KCP426ND8/16
- $39.75 –
- More options from $35.23 - $66.06
- Special Shipping
Quick View
Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
- CAS Latency: CL19
- Chipset: Major Brand Chipset
- Buffered/Registered: Unbuffered
- Parts: Lifetime warranty
- Model #: B0D7LMK56C
Quick View
Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
- CAS Latency: CL19
- Chipset: Major Brand Chipset
- Buffered/Registered: Unbuffered
- Parts: Lifetime warranty
- Model #: B0D7CPKCQ4
Quick View
Team Elite 16GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model TED416G2666C1901
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19-43
- Buffered/Registered: Unbuffered
- Model #: TED416G2666C1901
- $39.99
- $26.99 –
- Save: $13.00 (32%)
- Free Shipping