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

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

Sort By:
View:
879505-B21 - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC UDIMM
Quick View
879505-B21 - HP Compatible 8GB PC4-21300 DDR4-2666MHz 1Rx8 1.2V ECC UDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 879505-B21
  •  
  • $84.45 
815102-B21 - HP Compatible 128GB PC4-21300 DDR4-2666MHz 8Rx4 1.2V ECC LRDIMM
Quick View
815102-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 #: 815102-B21
  •  
  • $1,195.95 
  • Free Shipping
815100-B21 - HP Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v Registered RDIMM
Quick View
815100-B21 - HP Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 815100-B21
  •  
  • $289.45 
859992-B21 - HP Compatible 64GB PC4-19200 DDR4-2400Mhz 4Rx4 1.2v ECC LRDIMM
Quick View
859992-B21 - HP Compatible 64GB PC4-19200 DDR4-2400Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 859992-B21
  •  
  • $524.45 
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 
819880-B21 - HP Compatible 8GB PC4-17000 DDR4-2133Mhz 1Rx8 1.2v ECC UDIMM
Quick View
819880-B21 - 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 #: 819880-B21
  •  
  • $94.45 
880842-B21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
Quick View
880842-B21 - 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 #: 880842-B21
  •  
  • $524.45 
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
  •  
  • $154.45 
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
  •  
  • $79.45 
P56429-B21 - HP Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
Quick View
P56429-B21 - HP Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Parts: 5 Years
  • Model #: P56429-B21
  •  
  • $524.45 
16GB RAM Replacement for HP 815098-B21, 815098-K21, 838081-H21, 838081-K21, 840757-091, 840757-191, 845264-B21, 872970-001, 881067-B21, P26030-001 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
Quick View
  •  
  • $184.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
P69982-B21 - HPE Compatible 128GB PC5-38400 DDR5-4800Mhz 2Rx4 ECC Registered RDIMM
Quick View
P69982-B21 - HPE Compatible 128GB PC5-38400 DDR5-4800Mhz 2Rx4 ECC Registered RDIMM
  • Brand: HPE
  • Capacity: 128GB
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: P69982-B21
  •  
  • $4,994.45 
8GB RAM Replacement for HP 815097-B21, 815097-H21, 815097-K21, 815097-S21, 840755-091, 840755-191, 850879-001, 867853-B21, 868841-001, 872969-001 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx8 Server Memory
Quick View
  •  
  • $71.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
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 
16GB RAM Replacement for HP 805349-B21, 805349-H21, 805349-K21, 819411-001, 843313-B21, 844949-001, 854594-B21, 855506-091, 862930-B21, T9V40AT | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 Server Memory
Quick View
  •  
  • $153.80 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
876181-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v ECC Registered RDIMM
Quick View
876181-B21 - HP Compatible 8GB 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 #: 876181-B21
  •  
  • $84.45 
P67989-B21 - HPE Compatible 32GB PC5-44800 DDR5-5600Mhz 2Rx8 ECC Registered RDIMM
Quick View
P67989-B21 - HPE Compatible 32GB PC5-44800 DDR5-5600Mhz 2Rx8 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P67989-B21
  •  
  • $1,494.45 
16GB RAM Replacement for HP 835955-H21, 840756-091, 840756-V91, 868846-001, 870840-001, P02890-B21, P05588-B21, P07029-B21, P08274-001, Q2D31A | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
Quick View
  •  
  • $184.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for HP 805351-B21, 805351-H21, 805351-S21, 809083-091, 809083-09X, 843315-B21, 843315-S21, 844950-001, 851007-B21, 861110-001 | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $197.37 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for HP 815100-B21, 815100-H21, 838083-H21, 838083-K21, 840758-091, 850881-001, P05590-H21, P26034-001, P26140-001, Q2D32A | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $227.42 
Direct from A-Tech Direct from A-Tech
P43982-B21 - HPE Compatible 32GB DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
Quick View
P43982-B21 - HPE Compatible 32GB DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 1Rx4
  • Parts: 5 Years
  • Model #: P43982-B21
  •  
  • $524.45 
815097-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Registered RDIMM
Quick View
815097-B21 - HP 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 #: 815097-B21
  •  
  • $134.45 
Compaq 64MB SDRAM66 DIMM Memory 270859-002 294285-B21
Quick View
  •  
  • $17.99 
  • Free Shipping
32GB RAM Replacement for HP 805353-B21, 809084-091, 809084-391, 819414-001, 867285-001 | DDR4 2400MHz PC4-19200 ECC LRDIMM 2Rx4 Server Memory
Quick View
  •  
  • $199.99 
  • Free Shipping
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 
809208-B21 - HP Compatible 128GB PC4-19200 DDR4-2400MHz 8Rx4 1.2V ECC LRDIMM
Quick View
809208-B21 - HP Compatible 128GB PC4-19200 DDR4-2400MHz 8Rx4 1.2V ECC LRDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 809208-B21
  •  
  • $1,195.95 
  • Free Shipping
851005-B21 - HP Compatible 16GB PC4-19200 DDR4-2400MHz 2Rx4 1.2V ECC Registered RDIMM
Quick View
851005-B21 - HP Compatible 16GB PC4-19200 DDR4-2400MHz 2Rx4 1.2V ECC Registered RDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 851005-B21
  •  
  • $134.45 
16GB RAM Replacement for HP 840756-C9S, 851005-B21, 852264-001, 882344-B21, Q1V91A, T9V40AA | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $119.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1X32GB) DDR5 6400MHz PC5-51200 2Rx8 1.1V CL52 288-PIN ECC RDIMM Registered Server Memory Compatible with ASRock Rack W890D8-2L2T Motherboard
Quick View
  •  
  • $1,488.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
879507-B21 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC UDIMM
Quick View
879507-B21 - HP Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V ECC UDIMM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • ECC: Yes
  • Model #: 879507-B21
  • $289.45
  •  
  • $244.45 
  • Save: $45.00 (15%)
64GB RAM Replacement for HP 805358-B21, 805358-H21, 805358-K21, 805358-S21, 809085-091, 819413-001, 859992-B21, 862934-B21, Q1V93A, T9V42AA | DDR4 2400MHz PC4-19200 ECC LRDIMM 4Rx4 Server Memory
Quick View
  •  
  • $440.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
NEMIX RAM 256GB (8X32GB) DDR5 6400MHz PC5-51200 2Rx8 1.1V CL52 288-PIN ECC RDIMM Registered Server Memory Kit Compatible with ASRock Rack W890D8-2L2T Motherboard
Quick View
  •  
  • $11,802.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM