• New
Brands
Price
Show More
Speed
Type
Capacity
CAS Latency
Voltage
ECC
Buffered/Registered
All Top Brands
Condition
Total Capacity
Useful Links
avatar

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

Sort By:
View:
726719R-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2RX4 1.2v ECC Registered RDIMM
Quick View
726719R-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2RX4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 726719R-B21
  •  
  • $124.45 
32GB RAM Replacement for HP 708643-B21, 712384-081, 712384-08M, 715275-001, F1F33AA | DDR3 1866MHz PC3-14900 ECC LRDIMM 4Rx4 Server Memory
Quick View
  •  
  • $68.35 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
AB614353 - Dell Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
AB614353 - Dell Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx8 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: AB614353
  •  
  • $479.45 
838079-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v ECC Registered RDIMM
Quick View
838079-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 #: 838079-B21
  •  
  • $104.45 
803664-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v Registered RDIMM
Quick View
803664-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 803664-B21
  •  
  • $184.95 
  • Free Shipping
OWC 16GB Replacement for HP 684316?181 688963?001 713756?081 713985?B21 713985?B211 - DDR3L 1600 PC3L-12800 CL11 2Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade
Quick View
  •  
  • $59.99 
Direct from OWC Direct from OWC
728629R-B21 - HP Compatible 32GB PC4-17000 DDR4-2133Mhz 2RX4 1.2v ECC Registered RDIMM
Quick View
728629R-B21 - HP Compatible 32GB PC4-17000 DDR4-2133Mhz 2RX4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 728629R-B21
  •  
  • $199.45 
AA286623 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Non-288-Pin DDR4 SDRAM
Quick View
AA286623 - 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 #: AA286623
  •  
  • $64.45 
  • Free Shipping
P18453-B21 - HP Compatible 64GB PC4-23400 DDR4-2933MHz 2Rx4 1.2v 288-Pin DDR4 SDRAM
Quick View
P18453-B21 - HP Compatible 64GB PC4-23400 DDR4-2933MHz 2Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: P18453-B21
  •  
  • $899.45 
1XD84AA - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1RX8 1.2v ECC Registered RDIMM
Quick View
1XD84AA - 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 #: 1XD84AA
  •  
  • $104.45 
803656-081 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v Registered RDIMM
Quick View
803656-081 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 803656-081
  •  
  • $84.45 
854592-B21 - HP Compatible 8GB PC4-19200 DDR4-2400Mhz 1Rx8 1.2v Registered RDIMM
Quick View
854592-B21 - HP Compatible 8GB PC4-19200 DDR4-2400Mhz 1Rx8 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 854592-B21
  •  
  • $84.45 
8GB RAM Replacement for HP 708639-B21, 712382-071, 712382-571, 715273-001 | DDR3 1866MHz PC3-14900 ECC RDIMM 2Rx4 Server Memory
Quick View
8GB RAM Replacement for HP 708639-B21, 712382-071, 712382-571, 715273-001 | DDR3 1866MHz PC3-14900 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL13
  • Voltage: 1.50V
  • Rank: 2Rx4
  • Model #: 5053772483842
  •  
  • $39.04 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
838089-B21 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
838089-B21 - 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 #: 838089-B21
  •  
  • $159.45 
881067-B21 - HPE Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v 288-Pin DDR4 SDRAM
Quick View
881067-B21 - HPE Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: 881067-B21
  •  
  • $159.45 
805669-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Registered RDIMM
Quick View
805669-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 805669-B21
  •  
  • $84.45 
810745-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
Quick View
810745-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 810745-B21
  •  
  • $124.45 
838087-B21 - HP Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
Quick View
838087-B21 - HP 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 #: 838087-B21
  •  
  • $1,295.95 
  • Free Shipping
778268-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
Quick View
778268-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 778268-B21
  •  
  • $124.45 
843315-B21 - HP Compatible 32GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
Quick View
843315-B21 - HP Compatible 32GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 843315-B21
  •  
  • $229.45 
HP 805349-B21 16G 1Rx4 Pc4 2400T R Kit V4
Quick View
HP 805349-B21 16G 1Rx4 Pc4 2400T R Kit V4
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: 805349-B21
803660-091 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1RX8 1.2v ECC UDIMM
Quick View
803660-091 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1RX8 1.2v ECC UDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 803660-091
  •  
  • $79.95 
  • Free Shipping
882344-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v ECC Registered RDIMM
Quick View
882344-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: 882344-B21
  •  
  • $119.45 
237FC - Dell Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v ECC Registered RDIMM
Quick View
237FC - Dell Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 237FC
  •  
  • $124.45 
782692-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v ECC Registered RDIMM
Quick View
782692-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 782692-S21
  •  
  • $74.45 
32GB RAM Replacement for HP 647904-B21, 684590-001, A2Z53AA | DDR3 1600MHz PC3L-12800 ECC LRDIMM 4Rx4 Server Memory
Quick View
32GB RAM Replacement for HP 647904-B21, 684590-001, A2Z53AA | DDR3 1600MHz PC3L-12800 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.35V
  • Rank: 4Rx4
  • Model #: 5053772483309
  •  
  • $68.35 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
839985-B21 - HP Compatible 32GB PC4-17000 DDR4-2133MHz 4Rx4 1.2V ECC LRDIMM
Quick View
839985-B21 - HP Compatible 32GB PC4-17000 DDR4-2133MHz 4Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 839985-B21
  •  
  • $259.45 
882362?091 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
Quick View
882362?091 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 882362?091
  •  
  • $429.45 
838081-B21 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2V ECC Registered RDIMM
Quick View
838081-B21 - 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 #: 838081-B21
  •  
  • $159.45 
128GB RAM Replacement for HP 1XD88AA, 1XD88AT, 815102-B21, 815102-H21, 815102-K21, 838087-B21, 838087-H21 HPE | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
Quick View
128GB RAM Replacement for HP 1XD88AA, 1XD88AT, 815102-B21, 815102-H21, 815102-K21, 838087-B21, 838087-H21 HPE | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: 1XD88AA, 1XD88AT, 815102-B21, 815102-H21, 815102-K21, 838087-B21, 838087-H21
  • Model #: NE-PNR-1517
  •  
  • $784.52 
Direct from A-Tech Direct from A-Tech
843311-B21 - HP Compatible 8GB PC4-19200 DDR4-2400MHz 1Rx4 1.2V ECC Registered RDIMM
Quick View
843311-B21 - HP Compatible 8GB PC4-19200 DDR4-2400MHz 1Rx4 1.2V ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 843311-B21
  •  
  • $84.45 
AA174381 - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
AA174381 - Dell 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 #: AA174381
  •  
  • $159.45 
P14119-B21 - HPE Compatible 16GB PC4-23466 DDR4-2933Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
P14119-B21 - HPE Compatible 16GB PC4-23466 DDR4-2933Mhz 2Rx8 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: P14119-B21
  •  
  • $239.45 
832800-B21 - HP Compatible 64GB PC4-21300 DDR4-2666MHz 4Rx4 1.2V ECC LRDIMM
Quick View
832800-B21 - HP 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 #: 832800-B21
  •  
  • $429.45 
708639-B21 HP 8GB 2Rx4 PC3-14900R DDR3-1866 REG RAM 715273-001 712382-071
Quick View
HP
Refurbished 708639-B21 HP 8GB 2Rx4 PC3-14900R DDR3-1866 REG RAM 715273-001 712382-071
  • CAS Latency: CL13
  • Rank: Dual Rank
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: 708639-B21-REF
  •  
  • $12.00 
  • Free Shipping
726719-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
Quick View
726719-B21 - HP Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 726719-B21
  •  
  • $124.45