Skip to main content
  • In Stock
  • Sold by Newegg
  • AI Ready
  • Make an Offer
  • New
Department
Show More
Brands
Show More
Price
Show More
Sold by
All Top Brands
Availability
Condition
Total Capacity
Show More
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
A-Tech 64GB (8x8GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (8x8GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: AT8G8D4D2666RS8N12V
  •  
  • $571.90 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS B-Series M5 UCS-ML-X64G4RS-H Load Reduced Server Memory
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS B-Series M5 UCS-ML-X64G4RS-H Load Reduced Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: ML21300-944K1
  • Model #: 103-454-194
  •  
  • $298.88 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory
Quick View
Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory
  • CAS Latency: CL19
  • Buffered/Registered: Unbuffered
  • Parts: Lifetime warranty
  • Model #: B0D7MBWNCY
  •  
  • $299.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
NEMIX RAM 64GB (4 x 16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
Quick View
NEMIX RAM 64GB (4 x 16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 64GB (4 x 16GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-628K4-SM-SYS-5019C-MR
  •  
  • $670.49 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 64GB (4x16GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (4x16GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2666RS4N12V
  •  
  • $633.56 
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-924K1
  • Model #: 0759170863907
  •  
  • $315.00 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
Quick View
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: ME21300-828K8
  • Model #: ME21300-828K08-396
  •  
  • $555.49 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
A-Tech 64GB (4x16GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (4x16GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2666RD4N12V
  •  
  • $620.32 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 64GB (8x8GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (8x8GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: AT8G8D4D2666RS4N12V
  •  
  • $439.92 
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 64GB (2 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
Quick View
NEMIX RAM 64GB (2 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-328K2-SM-SYS-5019C-MR
  •  
  • $575.49 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with SuperMicro Desktop Gaming SuperWorkstation MBD MBD-C9Z390CG-IW
Quick View
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with SuperMicro Desktop Gaming SuperWorkstation MBD MBD-C9Z390CG-IW
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: MD21300-328K2-MBD-C9Z390CG-IW
  •  
  • $399.89 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduce Server Memory Compatible with HPE Z840 Workstation
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduce Server Memory Compatible with HPE Z840 Workstation
  • Brand: NEMIX RAM
  • Series: HPE Server/Workstation Compatible Series Memory
  • Capacity: 64GB
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: 0759170839742
  •  
  • $298.88 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Supermicro Certified MEM-DR464L-CL02-LR26 | Micron MTA72ASS8G72LZ-2G6D2 | 64GB PC4-21300 DDR4 2666MHz 4Rx4 Quad Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM
Quick View
  •  
  • $267.68 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with SuperMicro MEM-DR464L-SL01-ER26
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with SuperMicro MEM-DR464L-SL01-ER26
  • Voltage: 1.20V
  • Compatible System: Supermicro
  • CAS Latency: CL19
  • Part Number: MR21300-944K1
  • Model #: MR21300-944K01-2288
  •  
  • $315.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-614K4
  • Model #: MR21300-614K04-451
  •  
  • $538.89 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
Supermicro Certified MEM-DR464LE-LR26 | Samsung M386A8K40BM2-CTD | 64GB PC4-21300 DDR4 2666MHz 4DRx4/4Rx4 Quad Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM
Quick View
Supermicro Certified MEM-DR464LE-LR26 | Samsung M386A8K40BM2-CTD | 64GB PC4-21300 DDR4 2666MHz 4DRx4/4Rx4 Quad Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM
  • Chipset: Samsung Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4DRx4 (4Rx4)
  • Model #: MEM-DR464LE-LR26 M386A8K40BM2-CTD
  •  
  • $279.85 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-624K4
  • Model #: MR21300-624K04-454
  •  
  • $538.89 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Dell PowerEdge R250 Rack Server
Quick View
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Dell PowerEdge R250 Rack Server
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Part Number: ME21300-328K2
  • Model #: 759170888313
  •  
  • $575.49 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with ASRock Rack ROMED8-2T AMD EPYC Series Motherboard
Quick View
  •  
  • $499.49 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
64GB RAM Replacement for Hynix HMAA8GR7A2R4N-VN | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
Quick View
64GB RAM Replacement for Hynix HMAA8GR7A2R4N-VN | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4)
  • Model #: 5053772479081
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
Supermicro Certified MEM-DR464L-HL03-LR26 Hynix HMAA8GL7CPR4N-VK 64GB DDR4-2666 ECC LRDIMM Memory
Quick View
SK hynix
Supermicro Certified MEM-DR464L-HL03-LR26 Hynix HMAA8GL7CPR4N-VK 64GB DDR4-2666 ECC LRDIMM Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: HMAA8GL7CPR4N-VK
  •  
  • $273.75 
64GB RAM Replacement for Micron MTA72ASS8G72PSZ-2S6 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
Quick View
64GB RAM Replacement for Micron MTA72ASS8G72PSZ-2S6 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4)
  • Model #: 5053772479050
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
64GB RAM Replacement for IBM-Lenovo 78P4199 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4 3DS/TSV) Server Memory
Quick View
64GB RAM Replacement for IBM-Lenovo 78P4199 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4 3DS/TSV) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4 3DS/TSV)
  • Model #: 5053772486362
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
64GB RAM Replacement for Micron MTA72ASS8G72PSZ-2S6E1 | DDR4 2666MHz PC4-21300 ECC RDIMM 4Rx4 Server Memory
Quick View
64GB RAM Replacement for Micron MTA72ASS8G72PSZ-2S6E1 | DDR4 2666MHz PC4-21300 ECC RDIMM 4Rx4 Server Memory
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4)
  • Model #: NE-PNR-2080
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
64GB RAM Replacement for Dell 370-AETB, A9810569 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4 3DS/TSV) Server Memory
Quick View
64GB RAM Replacement for Dell 370-AETB, A9810569 | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4 3DS/TSV) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4 3DS/TSV)
  • Model #: 5053772482821
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Apple 2019 iMac 27 inch Retina 5K iMac19,1, 2018 Apple Mac Mini Macmini8,1
Quick View
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Apple 2019 iMac 27 inch Retina 5K iMac19,1, 2018 Apple Mac Mini Macmini8,1
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: MS21300-328K2-NMA148
  •  
  • $429.89 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell PowerEdge FC430 Server
Quick View
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell PowerEdge FC430 Server
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Part Number: MR21300-818K8
  • Model #: MR21300-818K8-DL-FC430
  •  
  • $555.49 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Synology SA3200D NAS
Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory KIT Compatible with Synology SA3200D NAS
  • Brand: NEMIX RAM
  • Series: Synology Compatible Series NAS Memory
  • Capacity: 64GB (4 x 16GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: ME21300-628K4-SYN-SA3200D
  •  
  • $670.49 
Direct from NEMIX RAM Direct from NEMIX RAM
64GB RAM Replacement for Samsung M393A8K40B22-CWD | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
Quick View
64GB RAM Replacement for Samsung M393A8K40B22-CWD | DDR4 2666MHz PC4-21300 ECC RDIMM 2S2Rx4 (4Rx4) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4)
  • Model #: 5053772479067
  •  
  • $303.41 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro Rack 2020 MacPro 7,1
Quick View
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro Rack 2020 MacPro 7,1
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-828K8
  • Model #: 0759170863488
  •  
  • $555.49 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
CORSAIR Vengeance 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX16GX4M2A2666C18
Quick View
CORSAIR Vengeance 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX16GX4M2A2666C18
  • CAS Latency: CL18
  • Timing: 18-19-19-39
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: CMSX16GX4M2A2666C18
Crucial 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Notebook Memory Model CT8G4SFS8266
Quick View
in 30 days
Crucial 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Notebook Memory Model CT8G4SFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Speeds start at 2133 MT/s Increase bandwidth by up to 30% Reduce power consumption by up to 40% and extend battery life Faster burst access speeds for improved sequential data throughput Optimized for next generation processors and platforms Available in modules up to 8GB and kits up to 32GB
  • Model #: CT8G4SFS8266
G.SKILL Ripjaws Series 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19D-32GRS
Quick View
G.SKILL Ripjaws Series 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19D-32GRS
  • CAS Latency: CL19
  • Timing: 19-19-19-43
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: F4-2666C19D-32GRS