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OWC 64GB (4x16GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 64GB (4x16GB) 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: 2R6D42R4064S
  • Model #: OWC2R6D42R4064S
  •  
  • $537.84 
Available Direct from OWC Available Direct from OWC
OWC 64GB (4x16GB) 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 (4x16GB) 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: 2E6D42R8064S
  • Model #: OWC2E6D42R8064S-B779-SF
  •  
  • $625.27 
Available Direct from OWC Available Direct from OWC
MTA18ASF2G72PDZ-2G6E1 MICRON 64GB (4X16GB) 2RX8 PC4-2666V REG ECC DDR4-21300 Server MEMORY
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MTA18ASF2G72PDZ-2G6E1 MICRON 64GB (4X16GB) 2RX8 PC4-2666V REG ECC DDR4-21300 Server MEMORY
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: MTA18ASF2G72PDZ-2G6E1 X4
UCS-ML-X64G4RS-H - Cisco Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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UCS-ML-X64G4RS-H - Cisco Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: UCS-ML-X64G4RS-H
  •  
  • $444.45 
Supermicro 64GB 288-Pin DDR4 2666 (PC4 21300) Server Memory (MEM-DR464L-CL02-LR26)
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Supermicro 64GB 288-Pin DDR4 2666 (PC4 21300) Server Memory (MEM-DR464L-CL02-LR26)
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: MCDDR4642666LRDQ4A17
  •  
  • $386.14 
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
  •  
  • $557.18 
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
  •  
  • $557.18 
Direct from OWC Direct from OWC
SNP4JMGMC/64G - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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SNP4JMGMC/64G - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: SNP4JMGMC/64G
  •  
  • $444.45 
P28223-B21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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P28223-B21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: P28223-B21
  •  
  • $444.45 
815101-S21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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815101-S21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 815101-S21
  •  
  • $444.45 
832800-B21 - HP Compatible 64GB PC4-21300 DDR4-2666MHz 4Rx4 1.2V ECC LRDIMM
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832800-B21 - HP Compatible 64GB PC4-21300 DDR4-2666MHz 4Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 832800-B21
  •  
  • $444.45 
370-ADNT - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
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370-ADNT - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 370-ADNT
  •  
  • $444.45 
370-ADNH - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
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370-ADNH - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 370-ADNH
  •  
  • $444.45 
01DE975 - Lenovo Compatible 64GB PC4-21300 DDR4-2666MHz 4Rx4 1.2V ECC LRDIMM
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01DE975 - Lenovo Compatible 64GB PC4-21300 DDR4-2666MHz 4Rx4 1.2V ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 01DE975
  •  
  • $444.45 
P06182?001 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
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P06182?001 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: P06182?001
  •  
  • $704.45 
P05592-B21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v ECC Registered RDIMM
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P05592-B21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: P05592-B21
  •  
  • $704.45 
838085-B21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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838085-B21 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 838085-B21
  •  
  • $444.45 
A9810564 - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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A9810564 - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: A9810564
  •  
  • $444.45 
815101-H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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815101-H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 815101-H21
  •  
  • $444.45 
815101-K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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815101-K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 815101-K21
  •  
  • $444.45 
4ZC7A08716 - Lenovo Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v ECC Registered RDIMM
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4ZC7A08716 - Lenovo Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 4ZC7A08716
  •  
  • $704.45 
P05592-H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
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P05592-H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: P05592-H21
  •  
  • $704.45 
78P4199 - IBM Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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78P4199 - IBM Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 78P4199
  •  
  • $704.45 
838085?K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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838085?K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 838085?K21
  •  
  • $444.45 
881901?B21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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881901?B21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 881901?B21
  •  
  • $444.45 
882362?091 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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882362?091 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 882362?091
  •  
  • $444.45 
838085?H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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838085?H21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 838085?H21
  •  
  • $444.45 
370-ADOX - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
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370-ADOX - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4RX4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 370-ADOX
  •  
  • $444.45 
01AG622 - Lenovo Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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01AG622 - Lenovo Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 01AG622
  •  
  • $444.45 
N65T7 - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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N65T7 - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: N65T7
  •  
  • $444.45 
840759-191 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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840759-191 - 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 #: 840759-191
  •  
  • $444.45 
370-AETB - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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370-AETB - Dell Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 370-AETB
  •  
  • $704.45 
P05592?K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
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P05592?K21 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: P05592?K21
  •  
  • $704.45 
882449?001 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
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882449?001 - HPE Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v 288-Pin DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 882449?001
  •  
  • $444.45 
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
  •  
  • $579.99 
Available Direct from OWC Available Direct from OWC
850882-001 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
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Refurbished 850882-001 - HP Compatible 64GB PC4-21300 DDR4-2666Mhz 4Rx4 1.2v ECC LRDIMM
  • Brand: HP
  • Capacity: 64GB
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: 850882-001-REF
  •  
  • $625.00 
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