• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
  • Combo Deals
Department
Brands
Show More
Price
Show More
BIOS/Performance Profile
Capacity
Show More
CAS Latency
Color
ECC
LED Color
Multi-channel Kit
Recommend Use
Speed
Type
Voltage
All Top Brands
Availability
Condition
Total Capacity
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
Crucial RAM 4GB DDR4 2666 MHz CL19 Desktop Memory CT4G4DFS6266
Quick View
Crucial RAM 4GB DDR4 2666 MHz CL19 Desktop Memory CT4G4DFS6266
  • CAS Latency: CL19
  • Voltage: 1.2 V
  • Buffered/Registered: Unbuffered
  • Features: Speeds up to 3200 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 bursts access speeds for improved sequential data throughout Optimized for next generation processors and platforms
  • Model #: CT4G4DFS6266
  •  
  • $21.44 
  • Free Shipping
Acer UD100 4GB 288-Pin PC RAM DDR4 2666 Desktop Memory Model BL.9BWWA.219
Quick View
Acer America
Acer UD100 4GB 288-Pin PC RAM DDR4 2666 Desktop Memory Model BL.9BWWA.219
  • CAS Latency: CL19
  • Timing: 19-19-19-43
  • Buffered/Registered: Unbuffered
  • Model #: BL.9BWWA.219
  •  
  • $7.99 
  • Free Shipping
Supermicro Certified MEM-DR440L-CL02-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
Quick View
Supermicro Certified MEM-DR440L-CL02-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Micron Chipset
  • Recommend Use: Compatible Supermicro Systems
  • Model #: MEM-DR440L-CL02-UN21
  •  
  • $21.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
Supermicro Certified MEM-DR440L-CL01-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
Quick View
Supermicro Certified MEM-DR440L-CL01-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Micron Chipset
  • Recommend Use: Compatible Supermicro Systems
  • Model #: MEM-DR440L-CL01-UN21
  •  
  • $21.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
G.SKILL Ripjaws 4 Series 8GB (2 x 4GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Extreme Performance Memory Model F4-2666C15D-8GRR
Quick View
G.SKILL Ripjaws 4 Series 8GB (2 x 4GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Extreme Performance Memory Model F4-2666C15D-8GRR
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 15-15-15-35
  • Model #: F4-2666C15D-8GRR
OWC 4GB DDR4 2400MHZ PC4-19200 CL17 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
Quick View
OWC 4GB DDR4 2400MHZ PC4-19200 CL17 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
  • CAS Latency: CL17
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E4D41R804GB
  •  
  • $18.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
Crucial 4GB DDR4 3200 (PC4 25600) Desktop Memory Model CT4G4DFS632A
Quick View
Crucial 4GB DDR4 3200 (PC4 25600) Desktop Memory Model CT4G4DFS632A
  • CAS Latency: CL22
  • Voltage: 1.2 V
  • Buffered/Registered: Unbuffered
  • Model #: CT4G4DFS632A
  •  
  • $22.61 
  • Free Shipping
CORSAIR Vengeance LPX 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model CMK16GX4M4A2400C16
Quick View
Corsair
CORSAIR Vengeance LPX 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model CMK16GX4M4A2400C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-16-16-39
  • Recommend Use: High Performance or Gaming Memory
  • Model #: CMK16GX4M4A2400C16
  •  
  • $149.00 
  • Free Shipping
Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
Quick View
Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • BIOS/Performance Profile: Intel XMP 2.0
  • Model #: CT4G4DFS8266
  •  
  • $21.44 
  • Free Shipping
Ballistix Sport LT 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Memory Model BLS4K4G4D240FSB
Quick View
Ballistix Sport LT 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Memory Model BLS4K4G4D240FSB
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-16-16
  • Buffered/Registered: Unbuffered
  • Model #: BLS4K4G4D240FSB
  •  
  • $89.96 
  • Free Shipping
OWC 4GB Replacement for QNAP RAM-4GDR4-LD-2133 4GB DDR4 2133 PC4-17000 CL15 1Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade
Quick View
  •  
  • $16.99 
  • Free Shipping
Direct from OWC Direct from OWC
OWC 4GB Replacement for QNAP RAM-4GDR4A0-UD-2400 RAM-4GDR4A1-UD-2400 4GB DDR4 2400 PC4-19200 CL17 1Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade
Quick View
  •  
  • $16.99 
  • Free Shipping
Direct from OWC Direct from OWC
NEMIX RAM 4GB (1X4GB) DDR4 2400MHZ PC4-19200 1Rx8 1.2V 288-PIN Non-ECC UDIMM Compatible with QNAP RAM-4GDR4A0-UD-2400 NAS Memory
Quick View
NEMIX RAM 4GB (1X4GB) DDR4 2400MHZ PC4-19200 1Rx8 1.2V 288-PIN Non-ECC UDIMM Compatible with QNAP RAM-4GDR4A0-UD-2400 NAS Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD19200-418K1-QN-RAM-4GDR4A0-UD-2400
  •  
  • $17.00 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 4GB (1X4GB) DDR4 2400MHZ PC4-19200 1Rx8 1.2V 288-PIN Non-ECC UDIMM Compatible with QNAP RAM-4GDR4A1-UD-2400 NAS Unbuffered Desktop Memory
Quick View
NEMIX RAM 4GB (1X4GB) DDR4 2400MHZ PC4-19200 1Rx8 1.2V 288-PIN Non-ECC UDIMM Compatible with QNAP RAM-4GDR4A1-UD-2400 NAS Unbuffered Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD19200-418K1-QN-RAM-4GDR4A1-UD-2400
  •  
  • $17.00 
Direct from NEMIX RAM Direct from NEMIX RAM
G.SKILL NT Series 4GB DDR4 2133 (PC4 17000) Desktop Memory Model F4-2133C15S-4GNT
Quick View
G.SKILL NT Series 4GB DDR4 2133 (PC4 17000) Desktop Memory Model F4-2133C15S-4GNT
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Timing: 15-15-15-35
  • Chipset: Intel Z170 Platform / Intel X99 Platform
  • Model #: F4-2133C15S-4GNT
  •  
  • $35.99 
  • Free Shipping
G.SKILL Value 4GB DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17S-4GNT
Quick View
G.SKILL Value 4GB DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17S-4GNT
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Timing: 17-17-17-39
  • Chipset: Intel X299 / Z270 / Z170 / X99 Platform
  • Model #: F4-2400C17S-4GNT
  •  
  • $35.99 
  • Free Shipping
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G3, MTA4ATF51264AZ-2G3B1, MTA4ATF51264AZ-2G3E1, MTA4ATF51264AZ-2G3H1 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G3, MTA4ATF51264AZ-2G3B1, MTA4ATF51264AZ-2G3E1, MTA4ATF51264AZ-2G3H1 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2400
  • Model #: 5053772474154
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G6, MTA4ATF51264AZ-2G6B1, MTA4ATF51264AZ-2G6E1, MTA4ATF51264AZ-2G6H1, MTA4ATF51264AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G6, MTA4ATF51264AZ-2G6B1, MTA4ATF51264AZ-2G6E1, MTA4ATF51264AZ-2G6H1, MTA4ATF51264AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772474093
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA8ATF51264AZ-2G1, MTA8ATF51264AZ-2G1A1, MTA8ATF51264AZ-2G1A2, MTA8ATF51264AZ-2G1B1 | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
Quick View
4GB RAM Replacement for Micron MTA8ATF51264AZ-2G1, MTA8ATF51264AZ-2G1A1, MTA8ATF51264AZ-2G1A2, MTA8ATF51264AZ-2G1B1 | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2133
  • Model #: 5053772474192
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA4ATF51264AZ-3G2, MTA4ATF51264AZ-3G2E1, MTA4ATF51264AZ-3G2J1, MTA4ATF51264AZ-3G2R1 | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Micron MTA4ATF51264AZ-3G2, MTA4ATF51264AZ-3G2E1, MTA4ATF51264AZ-3G2J1, MTA4ATF51264AZ-3G2R1 | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 3200
  • Model #: 5053772474178
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA8ATF51264AZ-2G6, MTA8ATF51264AZ-2G6B1 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
Quick View
4GB RAM Replacement for Micron MTA8ATF51264AZ-2G6, MTA8ATF51264AZ-2G6B1 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772474628
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial BLS2K4G4D240FSB, BLS2K4G4D240FSC, BLS2K4G4D240FSE, BLS4G4D240FSB, BLS4G4D240FSC, BLS4K4G4D240FSB, BLS4K4G4D240FSC | DDR4 2400MHz PC4-19200 DIMM Desktop Memory
Quick View
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
Kingston Fury Beast 8GB (2 x 4GB) DDR4 3200MHz Dual Memory Kit - Black KF432C16BBK2/8
Quick View
Kingston Fury Beast 8GB (2 x 4GB) DDR4 3200MHz Dual Memory Kit - Black KF432C16BBK2/8
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 16-18-18
  • Model #: KF432C16BBK2/8
4GB RAM Replacement for Crucial BLS4G4D240FSE, BLS4K4G4D240FSE | DDR4 2400MHz PC4-19200 DIMM Desktop Memory
Quick View
4GB RAM Replacement for Crucial BLS4G4D240FSE, BLS4K4G4D240FSE | DDR4 2400MHz PC4-19200 DIMM Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481008
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
SK Hynix 4GB DDR4 3200MHz PC4-3200AA UDIMM (HMA851U6DJR6N-XN) 1.2V Desktop Memory RAM
Quick View
SK hynix
SK Hynix 4GB DDR4 3200MHz PC4-3200AA UDIMM (HMA851U6DJR6N-XN) 1.2V Desktop Memory RAM
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: HMA851U6DJR6N-XN X1
G.SKILL Aegis 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C15D-8GIS
Quick View
G.SKILL Aegis 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C15D-8GIS
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 15-15-15-35
  • Model #: F4-2400C15D-8GIS
4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
Quick View
4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481039
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS824A, CT4G4DFS824A, CT4K4G4DFS824A | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
Quick View
4GB RAM Replacement for Crucial CT2K4G4DFS824A, CT4G4DFS824A, CT4K4G4DFS824A | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481022
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS632A, CT4G4DFS632A | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Crucial CT2K4G4DFS632A, CT4G4DFS632A | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481060
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS8266, CT4G4DFS8266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
Quick View
4GB RAM Replacement for Crucial CT2K4G4DFS8266, CT4G4DFS8266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481053
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481046
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS8213, CT4K4G4DFS8213 | DDR4 2133MHz PC4-17000 DIMM Desktop Memory
Quick View
4GB RAM Replacement for Crucial CT2K4G4DFS8213, CT4K4G4DFS8213 | DDR4 2133MHz PC4-17000 DIMM Desktop Memory
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480971
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 8GB (2x4GB) DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Kit
Quick View
A-Tech 8GB (2x4GB) DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Kit
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Model #: NE-SS-0038
  •  
  • $24.19 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
4GB RAM Replacement for Hynix HMA451U6AFR8N-TF, HMA451U6MFR8N-TF | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
Quick View
4GB RAM Replacement for Hynix HMA451U6AFR8N-TF, HMA451U6MFR8N-TF | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2133
  • Model #: 5053772474888
  •  
  • $16.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
Mushkin Enhanced 8GB (4GB X 2) Essentials DDR4-2666 Desktop Memory Model MES4U266KF4GX2
Quick View
  •  
  • $40.19 
  • Free Shipping