• In Stock
  • Sold by Newegg
  • New
  • Combo Deals Only
Department
Show More
Brands
Show More
Price
Show More
All Top Brands
Availability
Condition
Total Capacity
Show More
Sold by
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
  • New
(NOT FOR HOME PC!) A-Tech 64GB 2x 32GB 2Rx4 PC4-21300R DDR4 2666MHz ECC REG RDIMM Server Memory RAM
Quick View
  •  
  • $786.86 
  • Free Shipping
Crucial RAM 16GB DDR5 4800MT/s CL40 Laptop Memory CT16G48C40S5
Quick View
  •  
  • $377.98 
  • Free Shipping
Micron 16GB (1 x 16GB) DDR5 SDRAM Desktop Memory Model MTC10C1084S1EC56BD1R
Quick View
Crucial
Micron 16GB (1 x 16GB) DDR5 SDRAM Desktop Memory Model MTC10C1084S1EC56BD1R
  • Type: RAM Module
  • Monitor: Not included
  • Model #: MTC10C1084S1EC56BD1R
  •  
  • $1,465.08 
  • Free Shipping
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo PC40 SX40
Quick View
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with HP Apollo PC40 SX40
  • Brand: OWC
  • Capacity: 128GB
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: OWC2R6D48R4128G-C345-SF
  •  
  • $829.99 
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-611C-TN4R SYS-621BT-DNC8R SYS-621BT-DNTR SYS-621BT-HNC8R SYS-621BT-HNTR
Quick View
  •  
  • $1,679.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119M-C2 6219G-T
Quick View
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119M-C2 6219G-T
  • Voltage: 1.2V
  • Compatible System: Supermicro MicroBlade 6119M-C2 Supermicro MicroBlade 6219G-T
  • CAS Latency: CL19
  • Part Number: 2E6V42R816GB
  • Model #: OWC2E6V42R816GB-C288-SF
  •  
  • $199.99 
Available Direct from OWC Available Direct from OWC
A-Tech 32GB 1Rx4 PC5-41600R DDR5 5200 MHz EC8 RDIMM ECC Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
Quick View
A-Tech 32GB 1Rx4 PC5-41600R DDR5 5200 MHz EC8 RDIMM ECC Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL42
  • Voltage: 1.10V
  • Multi-channel Kit: Single Module
  • Model #: AT32G1D5D5200RS4EC8N11V
  •  
  • $799.99 
Direct from A-Tech Direct from A-Tech
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with QNAP TS-2888X
Quick View
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with QNAP TS-2888X
  • Voltage: 1.2V
  • Compatible System: QNAP TS-2888X
  • CAS Latency: CL19
  • Part Number: 2R6D42R816GB
  • Model #: OWC2R6D42R816GB-B550-SF
  •  
  • $133.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR5 5600 PC5-44800 CL46 1Rx8 262-pin 1.1V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with HP Envy 17-cw1087nr 17-cw1097nr 17-da0047nr 17-da0097nr
Quick View
OWC 8GB DDR5 5600 PC5-44800 CL46 1Rx8 262-pin 1.1V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with HP Envy 17-cw1087nr 17-cw1097nr 17-da0047nr 17-da0097nr
  • Voltage: 1.1V
  • Compatible System: HP Envy 17-cw1087nr HP Envy 17-cw1097nr HP Envy 17-da0047nr HP Envy 17-da0097nr
  • CAS Latency: CL46
  • Part Number: 5S6D51R808GB
  • Model #: OWC5S6D51R808GB-C133-SF
  •  
  • $135.99 
Available Direct from OWC Available Direct from OWC
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz  PC4-21300 ECC UDIMM 1RX8
Quick View
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 1RX8
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: REU21300S8C16
  •  
  • $139.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
64GB RAM Replacement for Cisco 15-105084-01, UCS-ML-X64G4RS-H | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
Quick View
64GB RAM Replacement for Cisco 15-105084-01, UCS-ML-X64G4RS-H | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4Rx4
  • Model #: NE-PNR-1573
  •  
  • $359.99 
Direct from A-Tech Direct from A-Tech
Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
Quick View
Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C8
  •  
  • $48.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
Quick View
Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
  • CAS Latency: CL19
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300D8C2K32
  •  
  • $185.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
4GB RAM Replacement for Corsair CMZ16GX3M4A1600C9, CMZ16GX3M4A1600C9B, CMZ16GX3M4X1600C9, CMZ24GX3M6A1600C9, CMZ8GX3M2A1600C8 | DDR3 1600MHz PC3-12800 DIMM Desktop Memory
Quick View
4GB RAM Replacement for Corsair CMZ16GX3M4A1600C9, CMZ16GX3M4A1600C9B, CMZ16GX3M4X1600C9, CMZ24GX3M6A1600C9, CMZ8GX3M2A1600C8 | DDR3 1600MHz PC3-12800 DIMM Desktop Memory
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for Corsair CMZ16GX3M4A1600C9, CMZ16GX3M4A1600C9B, CMZ16GX3M4X1600C9, CMZ24GX3M6A1600C9, CMZ8GX3M2A1600C8
  • Model #: NE-PNR-1604
  •  
  • $20.97 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Crucial CT8G4RFS424A | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 Server Memory
Quick View
8GB RAM Replacement for Crucial CT8G4RFS424A | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: NE-PNR-1633
  •  
  • $54.10 
Direct from A-Tech Direct from A-Tech
A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
Quick View
A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: AT8G1D4D2666RS4N12V
  •  
  • $64.50 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 1Rx4 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory Compatible with Lenovo ThinkSystem SR685a V3 Rack Server
Quick View
NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 1Rx4 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory Compatible with Lenovo ThinkSystem SR685a V3 Rack Server
  • Brand: NEMIX RAM
  • Series: Lenovo Server/Workstation Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: MR44800-314K1-SR685AV3
  •  
  • $719.99 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 32GB (4X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with THINKMATE Supermicro SuperServer 620P-TR, 620P-TRT, 220P-C9R, 220P-C9RT
Quick View
  •  
  • $276.99 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
A-Tech 16GB Kit (2 x 8GB) DDR5 5600MHz DIMM PC5-44800 Non-ECC Unbuffered CL46 UDIMM 288-Pin 1.1V Desktop RAM Memory Modules
Quick View
A-Tech 16GB Kit (2 x 8GB) DDR5 5600MHz DIMM PC5-44800 Non-ECC Unbuffered CL46 UDIMM 288-Pin 1.1V Desktop RAM Memory Modules
  • CAS Latency: CL46
  • Voltage: 1.10V
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Model #: AT8G2D5D5600NS16N11V
  •  
  • $268.78 
Available Direct from A-Tech Available Direct from A-Tech
16GB RAM Replacement for Crucial BLS16G4D26BFSC, CT16G4DFD8266, CT2K16G4DFD8266, CT4K16G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Quick View
16GB RAM Replacement for Crucial BLS16G4D26BFSC, CT16G4DFD8266, CT2K16G4DFD8266, CT4K16G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480735
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
Quick View
32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480902
  •  
  • $192.90 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Crucial CT16G4S266M, CT16G4SFD8266, CT16G4SFRA266, CT2K16G4SFD8266 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
Quick View
16GB RAM Replacement for Crucial CT16G4S266M, CT16G4SFD8266, CT16G4SFRA266, CT2K16G4SFD8266 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772480841
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Hynix HMA851U6CJR6N-VK, HMA851U6DJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
Quick View
4GB RAM Replacement for Hynix HMA851U6CJR6N-VK, HMA851U6DJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772474796
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266
Quick View
Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: NP104
  •  
  • $26.41 
  • Free Shipping
Direct from Avarum Direct from Avarum
8GB PC4-21300 2666MHz ECC REG 1RX8
Quick View
  •  
  • $103.50 
  • Free Shipping
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-CL06-ER26 Registered Server Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-CL06-ER26 Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: MR21300-628K01-261
  •  
  • $99.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Crucial 16GB 288-Pin DDR4 SDRAM RDIMM DDR4 2666 (PC4 21300) Server Memory Model CT16G4RFS4266
Quick View
Crucial 16GB 288-Pin DDR4 SDRAM RDIMM DDR4 2666 (PC4 21300) Server Memory Model CT16G4RFS4266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: CT16G4RFS4266
  •  
  • $99.00 
  • Free Shipping
NEMIX RAM 256GB (1X256GB) DDR4 2666MHZ PC4-21300 8Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Quick View
NEMIX RAM 256GB (1X256GB) DDR4 2666MHZ PC4-21300 8Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-2584K1
  • Model #: 0759170865628
  •  
  • $1,999.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
Thermaltake TOUGHRAM XG RGB White DDR4 4000MHz 64GB C19 (32GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory RG06R432GX2-4000C19B
Quick View
Thermaltake
Thermaltake TOUGHRAM XG RGB White DDR4 4000MHz 64GB C19 (32GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory RG06R432GX2-4000C19B
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Recommend Use: AMD B550 / AMD X570 / Intel 400 Series / Intel 500 Series / Intel 600 Series
  • Part Number: RG06R432GX2-4000C19B
  • Model #: RG06R432GX2-4000C19B
  •  
  • $549.99 
  • $4.99 Shipping
Direct from Thermaltake Direct from Thermaltake
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Apple Mac Pro 2019 7,1
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Apple Mac Pro 2019 7,1
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-828K1
  • Model #: 0759170861880
  •  
  • $56.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 128GB (2X64GB) DDR4 3200MHZ PC4-25600 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory KIT
Quick View
NEMIX RAM 128GB (2X64GB) DDR4 3200MHZ PC4-25600 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Part Number: ML25600-944K2
  • Model #: ML25600-944K02-G
  •  
  • $1,038.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM