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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo 4200 Gen10 6500 Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo 4200 Gen10 6500 Gen10
  • Voltage: 1.2V
  • Compatible System: HP Apollo 4200 Gen10 HP Apollo 6500 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C007-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo 4500 Gen10 4510 Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo 4500 Gen10 4510 Gen10
  • Voltage: 1.2V
  • Compatible System: HP Apollo 4500 Gen10 HP Apollo 4510 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C008-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant XL270d Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant XL270d Gen10
  • Voltage: 1.2V
  • Compatible System: HP ProLiant XL270d Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C013-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Workstation Z6 G4
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Workstation Z6 G4
  • Voltage: 1.2V
  • Compatible System: HP Workstation Z6 G4
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C016-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for HP 684066?B21 687465?001 A2Z52AA - DDR3 1600 PC3-12800 CL11 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for HP 684066?B21 687465?001 A2Z52AA - DDR3 1600 PC3-12800 CL11 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL11
  • Voltage: 1.5V
  • Part Number: 1R6D32R416GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R6D32R416GB-B638-SF
  •  
  • $59.99 
Direct from OWC Direct from OWC
OWC 16GB Replacement for HP 672612?081 672612?181 672631?B21 672633?B21 684031?001 - DDR3 1600 PC3-12800 CL11 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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  •  
  • $59.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compat with HP ProLiant DL160 Gen10 DL180 Gen10 DL380 Gen10 Carrier Grade DX170r Gen10 XL450 Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compat with HP ProLiant DL160 Gen10 DL180 Gen10 DL380 Gen10 Carrier Grade DX170r Gen10 XL450 Gen10
  • Voltage: 1.2V
  • Compatible System: HP ProLiant DL160 Gen10 HP ProLiant DL180 Gen10 HP ProLiant DL380 Gen10 Carrier Grade HP ProLiant DX170r Gen10 HP ProLiant XL450 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C011-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR5 4800 PC5-38400 CL40 1Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant DL385 Gen11 DL560 Gen11 DX360 Gen11 DX365 Gen11 ML350 Gen11
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  •  
  • $528.88 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR5 4800 PC5-38400 CL40 1Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant DL320 Gen11 DL380a Gen11 DX320 Gen11
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  •  
  • $528.88 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Cloudline CL2600 Gen10 CL3100 Gen10 CL4100 Gen10 CL5800 Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Cloudline CL2600 Gen10 CL3100 Gen10 CL4100 Gen10 CL5800 Gen10
  • Voltage: 1.2V
  • Compatible System: HP Cloudline CL2600 Gen10 HP Cloudline CL3100 Gen10 HP Cloudline CL4100 Gen10 HP Cloudline CL5800 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C009-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
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
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  •  
  • $59.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant DL560 Gen10 DL580 Gen10 DX360 Gen10 DX380 Gen10 DX560 Gen10
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OWC 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP ProLiant DL560 Gen10 DL580 Gen10 DX360 Gen10 DX380 Gen10 DX560 Gen10
  • Voltage: 1.2V
  • Compatible System: HP ProLiant DL560 Gen10 HP ProLiant DL580 Gen10 HP ProLiant DX360 Gen10 HP ProLiant DX380 Gen10 HP ProLiant DX560 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C012-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for HP 500205?071 500205?171 500206?071 500662?B21 501536?001 - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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  •  
  • $29.99 
Direct from OWC Direct from OWC
OWC 8GB Replacement for HP 593913?B21 A0R56A FX622AA FX622UT - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 8GB Replacement for HP 593913?B21 A0R56A FX622AA FX622UT - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL9
  • Voltage: 1.5V
  • Part Number: 1R3D32R408GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R3D32R408GB-B621-SF
  •  
  • $29.99 
Direct from OWC Direct from OWC
HP 16GB DDR3L 1333 (PC3L 10600) ECC Registered System Specific Memory Low Voltage Model 647901-B21
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HP 16GB DDR3L 1333 (PC3L 10600) ECC Registered System Specific Memory Low Voltage Model 647901-B21
  • Voltage: 1.35V
  • Compatible System: Designed For: HPE ProLiant SL250s Gen8 Base 2U Left Tray Server, SL250s Gen8 Base 2U Right Tray Server
  • CAS Latency: CL9
  • Type: 240-Pin DDR3 SDRAM
  • Model #: 647901-B21
  •  
  • $77.00 
  • Free Shipping
CMS 16GB (2X8GB) Memory Ram Compatible with HP/Compaq Workstation Z600 Ddr3 EccR For Server Only - B21
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CMS 16GB (2X8GB) Memory Ram Compatible with HP/Compaq Workstation Z600 Ddr3 EccR For Server Only - B21
  • Voltage: 1.5V
  • Compatible System: Hp/Compaq Workstation Z600
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005013086
  •  
  • $24.75 
  • Free Shipping
CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation T5500 EccR For Server Only - B21
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CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation T5500 EccR For Server Only - B21
  • Voltage: 1.5V
  • Compatible System: Dell Precision Workstation T5500
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005013390
  •  
  • $24.75 
  • Free Shipping
HP 256MB 168-Pin SDRAM PC 133 ECC Registered Server Memory Model 236852-B21
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  •  
  • $46.00 
  • Free Shipping
HP 16GB DDR3L 1333 (PC3L 10600) ECC Registered Memory (System Specific Memory) Model 627812-B21
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HP
HP 16GB DDR3L 1333 (PC3L 10600) ECC Registered Memory (System Specific Memory) Model 627812-B21
  • Compatible System: HPE
  • CAS Latency: CL9
  • Type: 240-Pin DDR3 SDRAM
  • Rank: 2Rx4
  • Model #: 627812-B21
HP 4GB DDR3 1600 (PC3 12800) Registered System Specific Memory Model 647895-B21
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HP
HP 4GB DDR3 1600 (PC3 12800) Registered System Specific Memory Model 647895-B21
  • Compatible System: HP/Compaq
  • CAS Latency: CL11
  • Type: 240-Pin DDR3 SDRAM
  • Model #: 647895-B21
  •  
  • $40.00 
  • Free Shipping
HP 4GB DDR3 1066 (PC3 8500) ECC Registered System Specific Memory Model 500660-B21
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HP
HP 4GB DDR3 1066 (PC3 8500) ECC Registered System Specific Memory Model 500660-B21
  • Compatible System: HP/Compaq
  • CAS Latency: CL7
  • Type: 240-Pin DDR3 SDRAM
  • Parts: Lifetime limited
  • Model #: 500660-B21
  •  
  • $67.00 
  • Free Shipping
HP 1GB DDR3 1333 (PC3 10600) ECC Unbuffered System Specific Memory Model 500668-B21
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HP
HP 1GB DDR3 1333 (PC3 10600) ECC Unbuffered System Specific Memory Model 500668-B21
  • Compatible System: HP/Compaq
  • CAS Latency: CL9
  • Type: 240-Pin DDR3 SDRAM
  • Parts: Lifetime limited
  • Model #: 500668-B21
  •  
  • $36.00 
  • Free Shipping
HP 413507-B21 512MB DDR2 SDRAM Memory Module
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HP
HP 413507-B21 512MB DDR2 SDRAM Memory Module
  • Type: 240-Pin DDR2 SDRAM
  • Model #: 413507-B21
  •  
  • $57.00 
  • Free Shipping
HP 1GB DDR3 SDRAM Memory Module
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HP
HP 1GB DDR3 SDRAM Memory Module
  • Model #: 500668-B21#0D1
  •  
  • $36.00 
  • Free Shipping
HPE 16GB Registered DDR4 3200 (PC4 25600) Server Memory Model P07642-B21
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HPE 16GB Registered DDR4 3200 (PC4 25600) Server Memory Model P07642-B21
  • CAS Latency: CL22
  • Timing: 22-22-22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: P07642-B21
  •  
  • $369.99 
  • $12.99 Shipping
HP 256MB SDRAM Memory Module
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HP
HP 256MB SDRAM Memory Module
  • Model #: 201692-B21
  •  
  • $26.00 
  • Free Shipping
HP 4GB DDR3 SDRAM Memory Module
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HP
HP 4GB DDR3 SDRAM Memory Module
  • Model #: 500660-B21#0D1
  •  
  • $67.00 
  • Free Shipping
HP 1GB DDR SDRAM Memory Module
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  •  
  • $57.00 
  • Free Shipping
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Poweredge R620 EccR For Server Only - B21
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Poweredge R620 EccR For Server Only - B21
  • Voltage: 1.5V
  • Compatible System: Dell Poweredge R620
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005015042
  •  
  • $24.75 
  • Free Shipping
HP 4GB DDR3 1333 (PC3 10600) Registered System Specific Memory Model 604500-B21
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HP
HP 4GB DDR3 1333 (PC3 10600) Registered System Specific Memory Model 604500-B21
  • CAS Latency: CL9
  • Type: 240-Pin DDR3 SDRAM
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: 604500-B21
  •  
  • $108.00 
  • Free Shipping
HP 862976-B21 Replacement 16GB (1x16GB) DDR4 2400 (PC4 19200) ECC Unbuffered UDIMM Memory by AVARUM RAM
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HP 862976-B21 Replacement 16GB (1x16GB) DDR4 2400 (PC4 19200) ECC Unbuffered UDIMM Memory by AVARUM RAM
  • Voltage: 1.20V
  • CAS Latency: CL17
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: Avarum-4162400-EUDIMM-101202
  •  
  • $99.99 
  • Free Shipping
HP 627814-B21 32GB DDR3 SDRAM Memory Module
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HP
HP 627814-B21 32GB DDR3 SDRAM Memory Module
  • CAS Latency: CL7
  • Type: 240-Pin DDR3 SDRAM
  • Model #: 627814-B21
  •  
  • $220.00 
  • $5.99 Shipping
500670-B21 HP 2GB PC3-10600E DDR3-1333MHz ECC CL9 Dual Rank Memory 500209-061
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  •  
  • $13.00 
  • Free Shipping
HP 4GB (1x4GB) Single Rank x4 PC3-12800 (DDR3-1600) Registered CAS-11 Memory Kit
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  •  
  • $40.00 
  • Free Shipping
HPE 16GB (1x16GB) Dual Rank x4 PC3-12800R (DDR3-1600) Registered CAS-11 Memory Kit
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  •  
  • $170.00 
  • Free Shipping
HPE 16GB (1x16GB) DDR3L 1333MHz 240pin ECC Reg DIMM Memory Module 647901-B21
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  •  
  • $77.00 
  • Free Shipping