Skip to main content
Brands
Price
Show More
Speed
Type
Capacity
CAS Latency
Voltage
ECC
Buffered/Registered
Total Capacity
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
OWC 8GB Replacement for HP 664691?001 676333?B21 676490?181 676812?001 687462?001 - DDR3 1600 PC3-12800 CL11 1Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
Quick View
  •  
  • $29.99 
Direct from OWC Direct from OWC
8GB RAM Replacement for HP 647651-081, 647651-181, 647879-B21, 647899-B21, 647899-B212, 647899-S21, 664691-001, 676490-181, 676812-001, 687462-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 1Rx4 Server Memory
Quick View
  •  
  • $39.04 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for HP 627812-B21, 628974-081, 647653-08H, 647653-08M, 647653-181, 647883-B21, 647901-B212, 647901-S21, 687464-001, AT110A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $39.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for HP 627814-B21, 628975-081, 632205-001 | DDR3 1066MHz PC3-8500 ECC RDIMM 4Rx4 Server Memory
Quick View
32GB RAM Replacement for HP 627814-B21, 628975-081, 632205-001 | DDR3 1066MHz PC3-8500 ECC RDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL7
  • Voltage: 1.50V
  • Rank: 4Rx4
  • Model #: 5053772483347
  •  
  • $156.23 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
836220-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
Quick View
836220-B21 - HP Compatible 16GB 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 #: 836220-B21
  •  
  • $119.45 
  • Free Shipping
16GB RAM Replacement for HP 672309-581, 672612-081, 672612-181, 672631-B21, 672633-B21, 682415-001, 684031-001, 684066-B21, 688963-001, A2Z52AA | DDR3 1600MHz PC3-12800 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $39.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 669239-081, 669239-581, 669324-B21, 669324-B212, 684035-001, 815371-B21 | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
Quick View
  •  
  • $66.55 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for HP 662609-571, 662609-574, 669238-071, 669322-B21, 669322-B212, 682413-001, 684034-001, A2H32AV | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
Quick View
  •  
  • $26.60 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
854596-B21 - HP Compatible 32GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
Quick View
854596-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 #: 854596-B21
  •  
  • $229.45 
  • Free Shipping
852545-001 - HP Compatible 8GB PC4-19200 DDR4-2400Mhz 1Rx8 1.2v Registered RDIMM
Quick View
852545-001 - 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 #: 852545-001
  •  
  • $84.45 
  • Free Shipping
4GB RAM Replacement for HP 604504-B21, 605312-071, 606424-001, 616724-071, 647647-071, 647869-B21, 687457-001, 687458-001, A0R57A, AM386A, AT108A | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
Quick View
  •  
  • $29.30 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for HP 672631-S21, 684316-181, 687465-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 2Rx4 Server Memory
Quick View
16GB RAM Replacement for HP 672631-S21, 684316-181, 687465-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 2Rx4
  • Model #: 5053772483255
  •  
  • $39.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
AB552575 - Dell Compatible 32GB PC4-23400 DDR4-2933Mhz 2Rx4 1.2v ECC Registered RDIMM
Quick View
AB552575 - Dell Compatible 32GB PC4-23400 DDR4-2933Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AB552575
  •  
  • $369.45 
  • Free Shipping
867855-B21 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 1Rx4 1.2v ECC Registered RDIMM
Quick View
867855-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 #: 867855-B21
  •  
  • $159.45 
  • Free Shipping
P56425-B21 - HP Compatible 16GB PC4-25600 DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
Quick View
P56425-B21 - HP Compatible 16GB PC4-25600 DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Parts: 5 Years
  • Model #: P56425-B21
  •  
  • $259.45 
  • Free Shipping
852261-001 - HP Compatible 8GB PC4-19200 DDR4-2400Mhz 1Rx4 1.2v Registered RDIMM
Quick View
852261-001 - HP Compatible 8GB PC4-19200 DDR4-2400Mhz 1Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 852261-001
  •  
  • $84.45 
  • Free Shipping
16GB RAM Replacement for HP 713756-081, 713756-MH1, 713985-B21, 713985-B211, 713985-S21, 713986-B21, 715284-001 | DDR3 1600MHz PC3L-12800 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $39.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 500662-B21, 500662-S21, 604502-B21, 604506-B21, 606425-001, 606427-001, 647650-071, 647650-171, 647877-S21, 647897-B21 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $39.04 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for HP 2660-0394, 2660-0395, 647654-081, 647654-181, 647885-B21, 647903-B21, 664693-001, 687466-001, 782408-001 | DDR3 1333MHz PC3L-10600 ECC LRDIMM 4Rx4 Server Memory
Quick View
  •  
  • $81.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for HP 627810-B21, 627814-S21, 628975-181, 632203-001, 632208-001 | DDR3 1066MHz PC3L-8500 ECC RDIMM 4Rx4 Server Memory
Quick View
  •  
  • $156.23 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 605313-07H, 605313-171, 647877-B21, 647897-S21, 687461-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
Quick View
  •  
  • $39.04 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for HP 604500-B21, 605312-171, 606426-001, 617677-001, 647646-171, 647647-171, 647871-B21, 647893-B21, 664688-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
Quick View
  •  
  • $29.30 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
852264-001 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
Quick View
852264-001 - HP Compatible 16GB 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 #: 852264-001
  •  
  • $119.45 
  • Free Shipping
839981-B21 - HP Compatible 8GB PC4-17000 DDR4-2133MHz 1Rx4 1.2V ECC Registered RDIMM
Quick View
839981-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 #: 839981-B21
  •  
  • $154.95 
  • Free Shipping
854594-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 1Rx4 1.2v Registered RDIMM
Quick View
854594-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 1Rx4 1.2v Registered RDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 854594-B21
  •  
  • $129.45 
  • Free Shipping
836221-B21 - HP Compatible 16GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
Quick View
836221-B21 - HP Compatible 16GB 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 #: 836221-B21
  •  
  • $119.45 
  • 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
AB214252 - Dell Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx4 1.2v ECC Registered RDIMM
Quick View
AB214252 - Dell Compatible 32GB PC4-25600 DDR4-3200Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AB214252
  •  
  • $479.45 
  • Free Shipping
AB214250 - Dell Compatible 8GB DDR4-3200Mhz 1Rx8 ECC Registered RDIMM
Quick View
AB214250 - Dell Compatible 8GB DDR4-3200Mhz 1Rx8 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 1Rx8
  • Parts: 5 Years
  • Model #: AB214250
  •  
  • $144.45 
  • Free Shipping
96GB RAM Replacement for HP/HPE P66896-1B1, P53625-0B1 | DDR5 5600MHz PC5-44800 ECC RDIMM 2Rx4 (EC8) Server Memory
Quick View
96GB RAM Replacement for HP/HPE P66896-1B1, P53625-0B1 | DDR5 5600MHz PC5-44800 ECC RDIMM 2Rx4 (EC8) Server Memory
  • Brand: A-Tech
  • Series: Compatible Replacement for HP/HPE P66896-1B1 P53625-0B1
  • Capacity: 96GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: NE-PNR-2522
  •  
  • $3,104.99 
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 
  • Free Shipping
96GB RAM Replacement for HP/HPE P66676-B21, P66896-1B1, P67363-001 | DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8) Server Memory
Quick View
96GB RAM Replacement for HP/HPE P66676-B21, P66896-1B1, P67363-001 | DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8) Server Memory
  • Brand: A-Tech
  • Series: Compatible Replacement for HP/HPE P66676-B21 P66896-1B1 P67363-001
  • Capacity: 96GB
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: NE-PNR-2521
  •  
  • $2,989.99 
Direct from A-Tech Direct from A-Tech
P56427-B21 - HP Compatible 32GB PC4-25600 DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
Quick View
P56427-B21 - HP Compatible 32GB PC4-25600 DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Parts: 5 Years
  • Model #: P56427-B21
  •  
  • $479.45 
  • Free Shipping
P57664-001 - HP Compatible 32GB PC4-23400 DDR4-2933Mhz 2Rx4 ECC Registered RDIMM
Quick View
P57664-001 - HP Compatible 32GB PC4-23400 DDR4-2933Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Parts: 5 Years
  • Model #: P57664-001
  •  
  • $369.45 
  • Free Shipping
P57665-001 - HPE Compatible 64GB DDR4-2933MHz 4Rx4 ECC LRDIMM
Quick View
P57665-001 - HPE Compatible 64GB DDR4-2933MHz 4Rx4 ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Rank: 4Rx4
  • Parts: 5 Years
  • Model #: P57665-001
  •  
  • $729.45 
  • Free Shipping