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OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY CX2550 M4 CX2560 M4 CX2570 M4 RX2530 M4 RX2540 M4
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  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
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OWC 64GB Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R464GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R464GB-ZBK-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 DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY RX2520 M5 TX2550 M5
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  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2933 PC4-23400 CL21 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu Celsius R970
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OWC 64GB DDR4 2933 PC4-23400 CL21 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu Celsius R970
  • Brand: OWC
  • Capacity: 64GB
  • Speed: DDR4 2933 (PC4 23400)
  • ECC: Yes
  • Model #: OWC2R9D44R464GB-C276-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB Replacement for Hynix HMAA8GR7AJR4N-XN HMAA8GR7CJR4N-XN - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Hynix HMAA8GR7AJR4N-XN HMAA8GR7CJR4N-XN - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Part Number: 3R2D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC3R2D42R464GB-B161-SF
  •  
  • $499.99 
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 Supermicro Motherboard H12SST-PS
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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 Supermicro Motherboard H12SST-PS
  • Voltage: 1.2V
  • Compatible System: Supermicro Motherboard H12SST-PS
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C018-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 Replacement for Dell AA579530 AA601615 AB003154 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Dell AA579530 AA601615 AB003154 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL21
  • Voltage: 1.2V
  • Part Number: 2R9D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R9D42R464GB-B191-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2666MHz PC4-21300 CL19 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard X11SRA X11SRA-F X11SRA-RF
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OWC 64GB DDR4 2666MHz PC4-21300 CL19 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard X11SRA X11SRA-F X11SRA-RF
  • Voltage: 1.2V
  • Compatible System: Supermicro Motherboard X11SRA Supermicro Motherboard X11SRA-F Supermicro Motherboard X11SRA-RF
  • CAS Latency: CL19
  • Part Number: 2R6D42R464GB
  • Model #: OWC2R6D42R464GB-B109-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY RX4770 M4
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  •  
  • $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 64GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Synergy 480 Gen10 660 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 Synergy 480 Gen10 660 Gen10
  • Voltage: 1.2V
  • Compatible System: HP Synergy 480 Gen10 HP Synergy 660 Gen10
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-C015-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Gigabyte R272-Z34 R281-Z91 R281-Z92 R281-Z94 R282-2O0
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  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Micron MTC36F2046S1PC48B MTC40F2046S1RC48B MTC40F2046S1RC48BR - DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
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  •  
  • $2,299.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2400 PC4-19200 CL17 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Compatible with Cisco UCS B420 M4 C460 M4 (DDR4)
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OWC 64GB DDR4 2400 PC4-19200 CL17 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Compatible with Cisco UCS B420 M4 C460 M4 (DDR4)
  • Voltage: 1.2V
  • Compatible System: Cisco UCS B420 M4 Cisco UCS C460 M4 (DDR4)
  • CAS Latency: CL17
  • Part Number: 2L4D44R464GB
  • Model #: OWC2L4D44R464GB-B758-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Supermicro MEM-DR464L-SL03-ER26 - DDR4 2666MHz PC4-21300 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Supermicro MEM-DR464L-SL03-ER26 - DDR4 2666MHz PC4-21300 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R464GB-B181-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2400 PC4-19200 CL17 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Compatible with Cisco UCS B200 M4 C220 M4
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OWC 64GB DDR4 2400 PC4-19200 CL17 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Compatible with Cisco UCS B200 M4 C220 M4
  • Voltage: 1.2V
  • Compatible System: Cisco UCS B200 M4 Cisco UCS C220 M4
  • CAS Latency: CL17
  • Part Number: 2L4D44R464GB
  • Model #: OWC2L4D44R464GB-B756-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard X11SRi-IF X11SRL-F X11SRM-F X11SRM-VF
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OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard X11SRi-IF X11SRL-F X11SRM-F X11SRM-VF
  • Voltage: 1.2V
  • Compatible System: Supermicro Motherboard X11SRi-IF Supermicro Motherboard X11SRL-F Supermicro Motherboard X11SRM-F Supermicro Motherboard X11SRM-VF
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-B119-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Samsung M393A8G40AB2-CVF M393A8G40MB2-CVF - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Samsung M393A8G40AB2-CVF M393A8G40MB2-CVF - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL21
  • Voltage: 1.2V
  • Part Number: 2R9D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R9D42R464GB-B149-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Dell Precision 7875
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OWC 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Dell Precision 7875
  • Brand: OWC
  • Capacity: 64GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: OWC5R6D52R464GB-C225-SF
  •  
  • $2,499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Hynix HMCG94AEBRA HMCG94MEBQA109N HMCG94MEBQA112N HMCG94MEBQA121N HMCG94MEBQA123N - DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
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  •  
  • $2,299.99 
Direct from OWC Direct from OWC
OWC 64GB Replacement for Hynix HMCG94MEBRA109N HMCG94MEBRA112N HMCG94MEBRA121N HMCG94MEBRA123N - DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
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  •  
  • $2,299.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge FC640 M640 MX740c MX840c R450
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OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge FC640 M640 MX740c MX840c R450
  • Voltage: 1.2V
  • Compatible System: Dell PowerEdge FC640 Dell PowerEdge M640 Dell PowerEdge MX740c Dell PowerEdge MX840c Dell PowerEdge R450
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-B042-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Gigabyte R292-4S1
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OWC 64GB DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Gigabyte R292-4S1
  • Brand: OWC
  • Capacity: 64GB
  • Speed: DDR4 3200 (PC4 25600)
  • ECC: Yes
  • Model #: OWC3R2D42R464GB-C163-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2R6D42R4064P
  • Model #: OWC2R6D42R4064P
  •  
  • $538.36 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge XR4510c XR4520c
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OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge XR4510c XR4520c
  • Voltage: 1.2V
  • Compatible System: Dell PowerEdge XR4510c Dell PowerEdge XR4520c
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-B045-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Supermicro MEM-DR464L-HL03-ER32 MEM-DR464L-SL01-ER32 MEM-DR464L-SL02-ER32 - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Dell PowerEdge XE9680
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OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Dell PowerEdge XE9680
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R8064P-B888-SF
  •  
  • $2,093.68 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for Samsung M393A8G40AB2-CWE M393A8G40BB4-CWE M393A8G40CB4-CWE - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Samsung M393A8G40AB2-CWE M393A8G40BB4-CWE M393A8G40CB4-CWE - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Part Number: 3R2D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC3R2D42R464GB-B162-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB Replacement for Hynix HMAA8GR7AJR4N-WM HMAA8GR7MJR4N-WM - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Hynix HMAA8GR7AJR4N-WM HMAA8GR7MJR4N-WM - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL21
  • Voltage: 1.2V
  • Part Number: 2R9D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R9D42R464GB-B153-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB Replacement for Supermicro MEM-DR464L-CL01-ER29 MEM-DR464L-HL02-ER29 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
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OWC 64GB Replacement for Supermicro MEM-DR464L-CL01-ER29 MEM-DR464L-HL02-ER29 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL21
  • Voltage: 1.2V
  • Part Number: 2R9D42R464GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R9D42R464GB-B192-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge R550 R640 R740 R740XD R740XD2
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OWC 64GB DDR4 2933MHz PC4-23400 CL21 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge R550 R640 R740 R740XD R740XD2
  • Voltage: 1.2V
  • Compatible System: Dell PowerEdge R550 Dell PowerEdge R640 Dell PowerEdge R740 Dell PowerEdge R740XD Dell PowerEdge R740XD2
  • CAS Latency: CL21
  • Part Number: 2R9D42R464GB
  • Model #: OWC2R9D42R464GB-B043-SF
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY TX2550 M4
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  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 256GB (4x64GB) DDR5 5200 PC5-41600 CL42 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
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OWC 256GB (4x64GB) DDR5 5200 PC5-41600 CL42 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
  • Brand: OWC
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR5 5200 (PC5 41600)
  • ECC: Yes
  • Model #: OWC5R2D52R4256S-B966-SF
  •  
  • $9,949.96 
Available Direct from OWC Available Direct from OWC
OWC 8.0GB (2x 4GB) PC3-12800 1600MHz Memory Upgrade Kit. Model OWC1333DDR38S08
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  •  
  • $41.98 
Available Direct from OWC Available Direct from OWC
OWC 256GB (4x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
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OWC 256GB (4x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
  • Brand: OWC
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: OWC5R6D52R4256S-B973-SF
  •  
  • $9,949.96 
Available Direct from OWC Available Direct from OWC