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Speed
DDR5
DDR5 8400 (PC5 67200)
DDR5 8200 (PC5 65600)
DDR5 8000 (PC5 64000)
DDR5 7800 (PC5 62400)
DDR5 7600 (PC5 60800)
DDR5 7200 (PC5 57600)
DDR5 7000 (PC5 56000)
DDR5 6800 (PC5 54400)
DDR5 6600 (PC5 52800)
DDR5 6400 (PC5 51200)
DDR5 6200 (PC5 49600)
DDR5 6000 (PC5 48000)
DDR5 5800 (PC5 46400)
DDR5 5600 (PC5 44800)
DDR5 5200 (PC5 41600)
DDR5 4800 (PC5 38400)
DDR4
DDR4 4800 (PC4-38400)
DDR4 4600 (PC4 36800)
DDR4 4400 (PC4 35200)
DDR4 4266 (PC4 34100)
DDR4 4000 (PC4 32000)
DDR4 3800 (PC4 30400)
DDR4 3600 (PC4 28800)
DDR4 3466 (PC4 27700)
DDR4 3333 (PC4 26600)
DDR4 3200 (PC4 25600)
DDR4 3000 (PC4 24000)
DDR4 2933 (PC4 23466)
DDR4 2933 (PC4 23400)
DDR4 2800 (PC4 22400)
DDR4 2666 (PC4 21333)
DDR4 2666 (PC4 21330)
DDR4 2666 (PC4 21300)
DDR4 2400 (PC4 19200)
DDR4 2133 (PC4 17000)
DDR3
DDR3 3200 (PC3 25600)
DDR3 2400 (PC3 19200)
DDR3 2133 (PC3 17000)
DDR3 1866 (PC3 15000)
DDR3 1866 (PC3 14900)
DDR3L 1866 (PC3L 14900)
DDR3 1600 (PC3 12800)
DDR3L 1600 (PC3L 12800)
DDR3 1333 (PC3 10666)
DDR3 1333 (PC3 10600)
DDR3L 1333 (PC3L 10600)
DDR3 1066 (PC3 8500)
DDR2
DDR2 1066 (PC2 8500)
DDR2 800 (PC2 6400)
DDR2 667 (PC2 5300)
DDR2 533 (PC2 4300)
DDR2 533 (PC2 4200)
DDR2 400 (PC2 3200)
DDR
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DDR 333 (PC 2700)
DDR 266 (PC 2100)
PC
PC 100
PC 133
Capacity
32GB per Module
32GB
64GB (2 x 32GB)
128GB (4 x 32GB)
256GB (8 x 32GB)
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8GB
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32GB (4 x 8GB)
64GB (8 x 8GB)
4GB per Module
4GB
8GB (2 x 4GB)
16GB (4 x 4GB)
BIOS/Performance Profile
AMD EXPO
Intel XMP 2.0
CAS Latency
CAS Latency 21-30
CL22
CAS Latency 11-20
CL15
CL16
CL17
CL18
CL19
CAS Latency 1-5
CL1.5
Multi-channel Kit
Dual Channel Kit
Quad Channel Kit
Recommend Use
AMD & Intel Compatible
AMD 300 Series
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AMD 500 Series
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AMD TRX40
AMD X370
AMD X399
AMD X470
AMD X570
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Intel X299
Intel Z170
Intel Z270
Intel Z370
Intel Z390
Intel Z490
Intel Z590
Intel Z690
Intel Z790
High Performance or Gaming Memory
Show More
Voltage
1.20V
1.35V
ECC
Yes
No
Sold by
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Type
288-Pin DDR4 SDRAM
Color
Black
Black PCB
Red
Red
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Gray
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Black / Red
N/A
White
White
LED Color
RGB
None
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Availability
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Condition
New
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Total Capacity
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
Show More
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DDR4 2666 (PC4 21300)
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
CAS Latency:
CL19
Voltage:
1.2V
Recommend Use:
Desktops
Buffered/Registered:
Unbuffered
Model #:
OWC2U6D41R808GB
$
59
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 64GB (8x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
CAS Latency:
CL19
Voltage:
1.2V
Multi-channel Kit:
Dual Channel Kit
Recommend Use:
Desktops
Model #:
OWC2U6D41R8064K
$
475
.12
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 256GB (8x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
CAS Latency:
CL19
Voltage:
1.2V
Multi-channel Kit:
Dual Channel Kit
Recommend Use:
Desktops
Model #:
OWC2U6D42R8256K
$
1,997
.92
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 32GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
CAS Latency:
CL19
Voltage:
1.2V
Brand:
OWC
Capacity:
32GB
Model #:
OWC2E6V42R832GB-SF
$
379
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
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Refurbished
Hynix HMA81GR7AFR8N-VK 8GB DDR4-2666MHz Ecc Reg CL19 288-Pin DIMM 1.2V Memory
Part Number:
HMA81GR7AFR8N-VK
ECC:
Yes
Buffered/Registered:
Registered
Parts:
30 Days
Model #:
HMA81GR7AFR8N-VK
$
45
.00
–
Free Shipping
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8GB RAM Replacement for Kingston KCP426NS6/8, KVR26N19S6/8 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772488595
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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4GB RAM Replacement for HP 3TK85AA, 3TK85TA | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772484511
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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4GB RAM Replacement for HP 934253-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for HP 934253-800
Model #:
NE-PNR-1731
$
35
.65
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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Supermicro Certified MEM-DR480L-CL01-UN26 | Micron 8GB PC4-21300 DDR4 2666MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Micron Chipset
Recommend Use:
Compatible Supermicro Systems
Model #:
MEM-DR480L-CL01-UN26
$
64
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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4GB RAM Replacement for Kingston HX426C16FB3/4, HX426C16FB3K2/8, HX426C16FB3K4/16 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772488410
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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8GB RAM Replacement for Crucial CT8G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772481190
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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8GB RAM Replacement for Kingston HX426C13SB2K4/32, HX426C15FBK2/16 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772488625
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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8GB RAM Replacement for Micron MTA16ATF1G64AZ-2G6, MTA16ATF1G64AZ-2G6B1 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474611
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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4GB RAM Replacement for Samsung M378A5143TB2-CTD | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772475083
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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8GB RAM Replacement for HP L40877-800, L21495-001 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for HP L40877-800, L21495-001
Model #:
NE-PNR-1769
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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4GB RAM Replacement for Hynix HMA851U6CJR6N-VK, HMA851U6DJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474796
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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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
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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Supermicro Certified MEM-DR480L-SL01-UN26 | Samsung 8GB PC4-21300 DDR4 2666MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Samsung Chipset
Recommend Use:
Compatible Supermicro Systems
Model #:
MEM-DR480L-SL01-UN26
$
69
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for Crucial CT16G4DFRA266.C8FE, CB16GU2666 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for Crucial CT16G4DFRA266.C8FE, CB16GU2666
Model #:
NE-PNR-1636
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for Crucial BLS2K16G4D26BFSC, CT2K16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772480711
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for IBM-Lenovo 4X70R38788, 4ZC7A08702 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772485792
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for HP 934255-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for HP 934255-800
Model #:
NE-PNR-1771
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for Hynix HMAA2GU6AJR8N-VK, HMAA2GU6CJR8N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474857
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772480902
$
219
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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32GB RAM Replacement for Micron MTA16ATF4G64AZ-2G6, MTA16ATF4G64AZ-2G6B1 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474581
$
219
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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32GB RAM Replacement for Samsung M378A4G43MB1-CTD | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772475014
$
219
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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32GB RAM Replacement for Hynix HMAA4GU6AJR8N-VK, HMAA4GU6CJR8N-VK | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474819
$
219
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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32GB RAM Replacement for HP L43762-001 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for HP L43762-001
Model #:
NE-PNR-1780
$
219
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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4GB RAM Replacement for Kingston ACR26D4U9S1KA-4, HP26D4U9S1ME-4, KCP426NS6/4, KVR26N19S6/4, KVR26N19S6L/4 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772488403
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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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
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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8GB RAM Replacement for Micron MTA8ATF1G64AZ-2G6, MTA8ATF1G64AZ-2G6B1, MTA8ATF1G64AZ-2G6D1, MTA8ATF1G64AZ-2G6E1, MTA8ATF1G64AZ-2G6H1, MTA8ATF1G64AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474062
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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16GB RAM Replacement for Micron MTA16ATF2G64AZ-2G6, MTA16ATF2G64AZ-2G6B1, MTA16ATF2G64AZ-2G6E1, MTA16ATF2G64AZ-2G6H1, MTA16ATF2G64AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
5053772474086
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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NEMIX RAM 32GB (4X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with Dell PowerEdge T150 Tower
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.35V
Part Number:
MD21300-818K4
Model #:
MD21300-818K4-DL-PET150
$
263
.49
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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Crucial CT4G4DFS6266.M4FE 8GB 2x4GB PC4-21300 DDR4-2666MHz UDIMM Desktop Memory Ram
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered
Model #:
CT4G4DFS6266.M4FE X2
$
79
.99
–
Free Shipping
Add to cart
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AddOn 8GB DDR4 SDRAM Memory Module
CAS Latency:
CL17
Voltage:
1.20V
ECC:
Non-ECC
Buffered/Registered:
Unbuffered
Model #:
AA101752-AA
$
116
.99
–
More options from $116.99 - $141.46
Free Shipping
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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
$
49
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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