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OWC 64GB (2x32GB) Replacement for Crucial CT2K32G4SFD8266 CT2K32G4S266M - DDR4 2666MHz PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM
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OWC 64GB (2x32GB) Replacement for Crucial CT2K32G4SFD8266 CT2K32G4S266M - DDR4 2666MHz PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Type: 260-Pin DDR4 Non-ECC SODIMM
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: OWC2S6D42R8064P-CE15-SF
  •  
  • $479.50 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Workstations, Servers, and NAS Systems
  • Model #: OWC2E6D42R8064P
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2L6D44R4064P
  • Model #: OWC2L6D44R4064P
  •  
  • $538.36 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS723+ DS923+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS723+ DS923+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation DS723+ Synology DiskStation DS923+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-ZAL-SF
  •  
  • $594.77 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation RS1221+ RS1221RP+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation RS1221+ RS1221RP+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation RS1221+ Synology DiskStation RS1221RP+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-ZAO-SF
  •  
  • $594.77 
Direct from OWC 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
  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1621+ DS1621xs+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1621+ DS1621xs+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation DS1621+ Synology DiskStation DS1621xs+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-ZAF-SF
  •  
  • $594.77 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS6400, HIGH Density HD6500
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  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Replacement for AS-32GECD4 92M11-S32ECD40 Compatible with ASUSTOR LOCKERSTOR 10 PRO AS7110T
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  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Synology ActiveProtect DP7200 DP7400
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  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
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OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2R6D42R4064P
  • Model #: OWC2R6D42R4064P-ZBF-SF
  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS3400, FS3410, FS3600
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  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology NAS SA3400,SA410, SA3600, SA3610
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  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit Compatible with ASUSTOR AS7112RDX AS7116RDX LOCKERSTOR 12R, 16R PRO
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit Compatible with ASUSTOR AS7112RDX AS7116RDX LOCKERSTOR 12R, 16R PRO
  • Voltage: 1.2V
  • Compatible System: ASUSTOR AS7112RDX ASUSTOR AS7116RDX
  • CAS Latency: CL19
  • Part Number: 2E6D42R8064P
  • Model #: OWC2E6D42R8064P-B779-SF
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
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OWC 64GB (2x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2R6D42R4064P
  • Model #: OWC2R6D42R4064P-ZBI-SF
  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Type: 260-Pin DDR4 SO-DIMM
  • CAS Latency: CL19
  • Model #: OWC2S6D42R8064P
  •  
  • $479.50 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) Replacement for Synology D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
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OWC 64GB (2x32GB) Replacement for Synology D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2R6D42R4064P
  • Model #: OWC2R6D42R4064P-ZBK-SF
  •  
  • $618.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2X32GB) DDR4 RAM Compatible with Synology NAS Rackstation RS822+ and RS822RP+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
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OWC 64GB (2X32GB) DDR4 RAM Compatible with Synology NAS Rackstation RS822+ and RS822RP+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS822+ Synology RackstationRS822RP+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-ZAQ-SF
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation RS1522+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation RS1522+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation RS1522+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-B766-SF
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with ASUSTOR AS6504RD AS6504RS LOCKERSTOR 8 AS6508T AS6510T AS6512RD
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with ASUSTOR AS6504RD AS6504RS LOCKERSTOR 8 AS6508T AS6510T AS6512RD
  • Voltage: 1.2V
  • Compatible System: ASUSTOR AS6504RD ASUSTOR AS6504RS ASUSTOR AS6508T ASUSTOR AS6510T ASUSTOR AS6512RD
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-B777-SF
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: OWC2C6D42R8064P
  •  
  • $594.77 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR4 3200MHz PC4-25600 CL22 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 16GB DDR4 3200MHz PC4-25600 CL22 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Recommend Use: Desktops
  • Buffered/Registered: Unbuffered
  • Model #: OWC3U2D41R816GB
  •  
  • $109.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
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OWC 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Workstations, Servers, and NAS Systems
  • Model #: OWC2E6D41R8016P
  •  
  • $149.83 
Available Direct from OWC Available Direct from OWC
OWC 64GB Replacement for QNAP RAM-64GDR4ECS0-LR-2666 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
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OWC 64GB Replacement for QNAP RAM-64GDR4ECS0-LR-2666 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2L6D44R464GB
  • Type: 288-Pin DDR4 ECC LRDIMM
  • Model #: OWC2L6D44R464GB-B583-SF
  •  
  • $499.99 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) DDR5 5600 PC5-44800 CL46 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
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OWC 64GB (2x32GB) DDR5 5600 PC5-44800 CL46 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
  • CAS Latency: CL46
  • Voltage: 1.1V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Workstations, Servers, and NAS Systems
  • Model #: OWC5E6D52R8064P-B972-SF
  •  
  • $2,188.98 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for QNAP RAM-16GDR4T0-SO-2666 RAM-16GDR4K0-SO-2666 RAM-16GDR4K1-SO-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
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  •  
  • $109.99 
Direct from OWC Direct from OWC
OWC 32GB DDR4 2666 PC4-21300 CL19 2Rx4 VLP 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
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OWC 32GB DDR4 2666 PC4-21300 CL19 2Rx4 VLP 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6V42R432GB
  • Type: 288-Pin DDR4 ECC VLP RDIMM
  • Model #: OWC2R6V42R432GB-SF
  •  
  • $399.99 
Direct from OWC Direct from OWC
OWC 32GB Replacement for QNAP RAM-32GDR4T0-SO-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
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OWC 32GB Replacement for QNAP RAM-32GDR4T0-SO-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 32GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: OWC2S6D42R832GB-B599-SF
  •  
  • $239.99 
Direct from OWC Direct from OWC
OWC 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Compat with SuperServer SYS-221BT-HNTR SYS-221GE-NR SYS-221GE-TNHT-LCC SYS-221HE-FTNR SYS-221HE-FTNRD
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  •  
  • $2,499.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for QNAP RAM-8GDR4ECT0-RD-2666 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 8GB Replacement for QNAP RAM-8GDR4ECT0-RD-2666 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D41R808GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D41R808GB-B589-SF
  •  
  • $89.99 
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Direct from OWC Direct from OWC
OWC 16GB Replacement for QNAP RAM-16GDR4ECK0-RD-2666 RAM-16GDR4ECT0-RD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for QNAP RAM-16GDR4ECK0-RD-2666 RAM-16GDR4ECT0-RD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R816GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R816GB-B591-SF
  •  
  • $135.00 
Direct from OWC Direct from OWC
OWC 32GB DDR4 2666Mhz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Optiplex 3080 Sff 3080 Tower 3090 Sff 3090 Tower Xe3
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OWC 32GB DDR4 2666Mhz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Optiplex 3080 Sff 3080 Tower 3090 Sff 3090 Tower Xe3
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 3080 SFF Dell OptiPlex 3080 Tower Dell OptiPlex 3090 SFF Dell OptiPlex 3090 Tower Dell OptiPlex XE3
  • CAS Latency: CL19
  • Part Number: 2U6D42R832GB
  • Model #: OWC2U6D42R832GB-ADX
  •  
  • $239.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 64GB DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2L6D44R464GB
  • Type: 288-Pin DDR4 ECC LRDIMM
  • Model #: OWC2L6D44R464GB
  •  
  • $499.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Compat with SuperServer SYS-611C-TN4R SYS-621BT-DNC8R SYS-621BT-DNTR SYS-621BT-HNC8R SYS-621BT-HNTR
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  •  
  • $2,499.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
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  •  
  • $199.99 
Direct from OWC Direct from OWC
OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
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OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R4064P-B925-SF
  •  
  • $2,093.68 
Available Direct from OWC Available Direct from OWC