Skip to main content
  • In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Speed
Type
Capacity
Show More
CAS Latency
Voltage
ECC
Buffered/Registered
Sold by
All Top Brands
Availability
Condition
Total Capacity
Discount
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
867853-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v ECC Registered RDIMM
Quick View
867853-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 867853-B21
  •  
  • $104.45 –
P05586-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
P05586-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: P05586-B21
  •  
  • $104.45 –
370-ADNI - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1RX8 1.2v ECC Registered RDIMM
Quick View
370-ADNI - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1RX8 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 370-ADNI
  •  
  • $104.45 –
P05588-B21 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC Registered RDIMM
Quick View
P05588-B21 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: P05588-B21
  •  
  • $159.45 –
HX-MR-X32G2RS-H - Cisco Compatible 32GB PC4-21300 DDR4-2666Mhz 2RX4 1.2v ECC Registered RDIMM
Quick View
HX-MR-X32G2RS-H - Cisco Compatible 32GB PC4-21300 DDR4-2666Mhz 2RX4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: HX-MR-X32G2RS-H
  •  
  • $279.45 –
370-ADZL - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
370-ADZL - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Non-288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: 370-ADZL
  •  
  • $104.45 –
SNP917VKC/128G - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
Quick View
SNP917VKC/128G - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: SNP917VKC/128G
  •  
  • $1,104.45 –
815097-S21 - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC Registered RDIMM
Quick View
815097-S21 - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 815097-S21
  •  
  • $104.45 –
840757-091 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1RX4 1.2v ECC Registered RDIMM
Quick View
840757-091 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1RX4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 840757-091
  •  
  • $159.45 –
UCS-MR-X16G1RS-H - Cisco Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v ECC Registered RDIMM
Quick View
UCS-MR-X16G1RS-H - Cisco Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: UCS-MR-X16G1RS-H
  •  
  • $159.45 –
UCS-MR-128G8RS-H - Cisco Compatible 128GB PC4-21300 DDR4-2666Mhz 8Rx4 1.2v ECC LRDIMM
Quick View
UCS-MR-128G8RS-H - Cisco Compatible 128GB PC4-21300 DDR4-2666Mhz 8Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 8Rx4
  • Model #: UCS-MR-128G8RS-H
  •  
  • $1,195.95 –
  • Free Shipping
3TK87AT - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V Non-ECC UDIMM
Quick View
3TK87AT - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V Non-ECC UDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 3TK87AT
  •  
  • $104.45 –
HX-MR-128G8RS-H - Cisco Compatible 128GB PC4-21300 DDR4-2666Mhz 8Rx4 1.2v ECC LRDIMM
Quick View
HX-MR-128G8RS-H - Cisco Compatible 128GB PC4-21300 DDR4-2666Mhz 8Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 8Rx4
  • Model #: HX-MR-128G8RS-H
  •  
  • $1,195.95 –
  • Free Shipping
370-ADMX - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
Quick View
370-ADMX - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 370-ADMX
  •  
  • $1,104.45 –
UCS-ML-X64G4RS-H - Cisco Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
Quick View
UCS-ML-X64G4RS-H - Cisco Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: UCS-ML-X64G4RS-H
  •  
  • $444.45 –
4X70P98201 - Lenovo Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC Registered RDIMM
Quick View
4X70P98201 - Lenovo Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: 4X70P98201
  •  
  • $104.45 –
4X70P98203 - Lenovo Compatible 32GB PC4-21300 DDR4-2666Mhz 2RX4 1.2v ECC Registered RDIMM
Quick View
4X70P98203 - Lenovo Compatible 32GB PC4-21300 DDR4-2666Mhz 2RX4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: 4X70P98203
  •  
  • $279.45 –
AA281953 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
AA281953 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: AA281953
  •  
  • $159.45 –
Samsung 32GB DDR4 2666MHz PC421300 ECC/REG Server Memory BULK
Quick View
SAMSUNG
Samsung 32GB DDR4 2666MHz PC421300 ECC/REG Server Memory BULK
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: SA#M393A4K40BB2-CTD
  • $289.99
  •  
  • $274.93 –
  • Save: $15.06 (5%)
A9781928 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Registered RDIMM
Quick View
A9781928 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: A9781928
  •  
  • $159.45 –
3TK84AT - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC SODIMM
Quick View
3TK84AT - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC SODIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 3TK84AT
  •  
  • $134.45 –
A9781931 - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
Quick View
A9781931 - Dell Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: A9781931
  •  
  • $1,295.95 –
  • Free Shipping
UCS-ML-X32G2RS-H - Cisco Compatible 32GB PC4-21300 DDR4-2666MHz 2Rx4 1.2V ECC LRDIMM
Quick View
UCS-ML-X32G2RS-H - Cisco Compatible 32GB PC4-21300 DDR4-2666MHz 2Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: UCS-ML-X32G2RS-H
  •  
  • $244.45 –
  • Free Shipping
815098-B21 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v Registered RDIMM
Quick View
815098-B21 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 815098-B21
  •  
  • $159.45 –
840756-191 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC Registered RDIMM
Quick View
840756-191 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 840756-191
  •  
  • $159.45 –
840759-191 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
Quick View
840759-191 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 840759-191
  •  
  • $444.45 –
Black Diamond Memory 8GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8G2666MQR26
Quick View
  •  
  • $399.99 –
  • Free Shipping
Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26
Quick View
  •  
  • $699.99 –
  • Free Shipping
AA846134 - Dell Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
AA846134 - Dell Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: AA846134
  •  
  • $359.45 –
HMA82GU7CJR8N-VK Hynix 16GB PC4-21300 DDR4-2666MHz ECC Unbuffered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module
Quick View
SK hynix
HMA82GU7CJR8N-VK Hynix 16GB PC4-21300 DDR4-2666MHz ECC Unbuffered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module
  • CAS Latency: CL11
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: HY4162666ECCD8-1-M3
  •  
  • $169.99 –
4X70R38788 - Lenovo Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC UDIMM
Quick View
4X70R38788 - Lenovo Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC UDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 4X70R38788
  •  
  • $159.45 –
A9781927 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Registered RDIMM
Quick View
A9781927 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: A9781927
  •  
  • $104.45 –
AA103685 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
AA103685 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Non-288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: AA103685
  •  
  • $104.45 –
SK hynix 64GB/4Gx4 DDR4 2666MHz ECC/REG Load Reduced CL 19 Server Memory HMAA8GL7AMR4N-VK
Quick View
  •  
  • $406.75 –
TP9W1 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
TP9W1 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Non-288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: TP9W1
  •  
  • $159.45 –