• 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
Current Promotion
Discount
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
Crucial 16GB 260-Pin DDR4 2666 (PC4-21300) SDRAM SODIMM Memory Module, CL19, Unbuffered, Dual Ranked x8, 2048M x 64, Non-ECC, 1.2V (CT16G4SFD8266)
Quick View
Crucial 16GB 260-Pin DDR4 2666 (PC4-21300) SDRAM SODIMM Memory Module, CL19, Unbuffered, Dual Ranked x8, 2048M x 64, Non-ECC, 1.2V (CT16G4SFD8266)
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: CT-16G4SFD8266
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD21300-628K01-691
  •  
  • $128.88 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Quick View
NEMIX RAM 32GB (1X32GB) 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: MR21300-324K1
  • Model #: MR21300-324K01-99
  •  
  • $249.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
Quick View
A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
  • Chipset: Major Brand Chipset
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Parts: Lifetime
  • Model #: AT16G1D4D2666RD4N12V
  •  
  • $159.86 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB DDR4 2666 MHz ECC SODIMM PC4-21300 ECC Unbuffered SO-DIMM 260-Pin 1.2V 2Rx8 Dual Rank RAM Memory Upgrade Module for Microservers, Mobile Workstations, and NAS Servers
Quick View
  •  
  • $191.99 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with PowerEdge T150 Tower
Quick View
NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with PowerEdge T150 Tower
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Part Number: MD21300-328K4
  • Model #: MD21300-328K4-DL-PET150
  •  
  • $798.89 
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 16GB (2x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
  •  
  • $239.98 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
Quick View
NEMIX RAM 32GB (1 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Buffered/Registered: Unbuffered
  • Model #: ME21300-328K1-SM-SYS-5019C-M
  •  
  • $288.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 64GB (8x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
  •  
  • $959.92 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
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
  •  
  • $719.96 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM Workstation Memory Compatible with Supermicro MEM-DR416L-CL01-ES26
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM Workstation Memory Compatible with Supermicro MEM-DR416L-CL01-ES26
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MSE21300-628K1
  • Model #: MSE21300-628K01-427
  •  
  • $157.26 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 64GB (4x16GB) 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (4x16GB) 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2666RD8N12V
  •  
  • $719.96 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 32GB (4x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
  •  
  • $479.96 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
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
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with SuperMicro MEM-DR464L-CL02-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-CL02-ER26
  • Voltage: 1.20V
  • Compatible System: Supermicro
  • CAS Latency: CL19
  • Part Number: MR21300-944K1
  • Model #: MR21300-944K1-MEM-DR464L-CL02-ER26
  •  
  • $315.00 
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 64GB (8x8GB) 1Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (8x8GB) 1Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: AT8G8D4D2666US8N12V
  • Model #: AT8G8D4D2666US8N12V
  •  
  • $959.92 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-CL03-ER26
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-CL03-ER26
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: 0759170857371
  •  
  • $134.95 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Samsung 32GB DDR4 2666MHz (1x 32GB) Laptop Notebook Memory SODIMM Non-ECC 260pin 1.2V M471A4G43MB1-CTD
Quick View
Samsung 32GB DDR4 2666MHz (1x 32GB) Laptop Notebook Memory SODIMM Non-ECC 260pin 1.2V M471A4G43MB1-CTD
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered / Unregistered
  • Parts: 1 Year
  • Model #: M471A4G43MB1-CTD-1
NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Memory Compatible with QNAP RAM-16GDR4ECT0-SO-2666
Quick View
  •  
  • $157.26 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-CL07-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-CL07-ER26 Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: MR21300-628K01-410
  •  
  • $134.95 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM Compatible with ASUS Laptops and PC Motherboards
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM Compatible with ASUS Laptops and PC Motherboards
  • Brand: NEMIX RAM
  • Series: ASUS Laptop, AIO All-in-One PC Compatible Series Memory
  • Capacity: 16GB
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: MS21300-628K1-AS127
  •  
  • $92.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Timetec 4GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM  260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One
Quick View
  •  
  • $29.99 
  • Free Shipping
Available Direct from Timetec Available Direct from Timetec
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with HPE Servers
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with HPE Servers
  • Brand: NEMIX RAM
  • Series: HPE Server/Workstation Compatible Series Memory
  • Capacity: 16GB
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: 0759170839100
  •  
  • $167.88 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Avarum RAM equal to 16GB 260-Pin DDR4 2666 (PC4-21300) SDRAM SODIMM Memory Module, CL19, Unbuffered, Dual Ranked x8, 2048M x 64, Non-ECC, 1.2V (CT16G4SFD8266)
Quick View
  •  
  • $134.58 
  • Free Shipping
Available Direct from Avarum Available Direct from Avarum
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
A-Tech 64GB (2x32GB) 2Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 2DRx4 Dual Rank x4 Server RAM Memory Upgrade Kit
Quick View
A-Tech 64GB (2x32GB) 2Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 2DRx4 Dual Rank x4 Server RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT32G2D4D2666LD4N12V
  •  
  • $567.75 
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM KIT Compatible with Apple iMac Mac Mini Computers
Quick View
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM KIT Compatible with Apple iMac Mac Mini Computers
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: 0759170866090
  •  
  • $429.89 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 32GB (4X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
Quick View
NEMIX RAM 32GB (4X8GB) 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: ME21300-828K4
  • Model #: ME21300-828K04-395
  •  
  • $279.49 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN Non-ECC SODIMM Compatible with Hynix HMA82GS6CJR8N-VK Laptop PC Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN Non-ECC SODIMM Compatible with Hynix HMA82GS6CJR8N-VK Laptop PC Memory
  • Brand: NEMIX RAM
  • Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
  • Capacity: 16GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Model #: MS21300-628K01-2477
  •  
  • $92.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
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
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN Non-ECC SODIMM Laptop PC Memory
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN Non-ECC SODIMM Laptop PC Memory
  • Brand: NEMIX RAM
  • Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
  • Capacity: 8GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Model #: MS21300-828K01-800
  •  
  • $56.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with Synology Rackstation RS2423RP+ NAS
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC Unbuffered UDIMM Memory Compatible with Synology Rackstation RS2423RP+ NAS
  • Brand: NEMIX RAM
  • Series: Synology Compatible Series NAS Memory
  • Capacity: 16GB
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: ME21300-628K1-SYN-RS2423RP+
  •  
  • $167.88 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Dell PowerEdge T440 Tower
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Dell PowerEdge T440 Tower
  • Voltage: 1.20V
  • Compatible System: Dell
  • CAS Latency: CL19
  • Part Number: MR21300-324K1
  • Model #: MR21300-324K1-DL-PET440
  •  
  • $249.99 
Direct from NEMIX RAM Direct from NEMIX RAM
A-Tech 16GB Kit (2x8GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 16GB Kit (2x8GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 1Rx8
  • Parts: Lifetime
  • Model #: NE-MAC-0094
  •  
  • $142.97 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Hynix HMA41GR7BJR8N-VK | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
Quick View
8GB RAM Replacement for Hynix HMA41GR7BJR8N-VK | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772480094
  •  
  • $54.99 
Direct from A-Tech Direct from A-Tech