• In Stock
  • Sold by Newegg
  • New
  • Make an Offer
Department
Show More
Brands
Show More
Price
Show More
All Top Brands
Availability
Condition
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
Sort By:
View:
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY RX4770 M4
Quick View
  •  
  • $499.00 
  • Special Shipping
Available Direct from OWC Available Direct from OWC
AGI UD138 16GB DDR4 UDIMM 2666MHz CL19, 1.2V, 288-pin for Computer Memory RAM Module Upgrade
Quick View
AGI UD138 16GB DDR4 UDIMM 2666MHz CL19, 1.2V, 288-pin for Computer Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: AGI266616UD138
  • Model #: AGI266616UD138
  •  
  • $29.99 
  • Free Shipping
Direct from AGI Direct from AGI
Sponsored
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY CX2550 M4 CX2560 M4 CX2570 M4 RX2530 M4 RX2540 M4
Quick View
  •  
  • $499.00 
  • Special Shipping
Available Direct from OWC Available Direct from OWC
AGI UD138 8GB DDR4 UDIMM 2666MHz CL19, 1.2V,  288-pin for Computer Memory RAM Module Upgrade
Quick View
AGI UD138 8GB DDR4 UDIMM 2666MHz CL19, 1.2V, 288-pin for Computer Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: AGI266608UD138
  • Model #: AGI266608UD138
  •  
  • $18.99 
  • Free Shipping
Direct from AGI Direct from AGI
Sponsored
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Compatible with Lenovo ThinkAgile (Xeon SP Gen 1) HX3520-G HX3521-G VX 2U VX 2U4N VX5520
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Dell PowerEdge MX840c XR2
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
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
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Lenovo ThinkSystem (Xeon SP Gen 1) SD650 SR590 SR630 SR650
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Supermicro Motherboard H11DSi H11DSi-NT H11DST-B H11DSU-iN H11SSL-C
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Lenovo ThinkAgile (Xeon SP Gen 1) HX1320 HX1321 HX2320 HX2321 HX3320
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Supermicro Motherboard H11SSW-iN H11SSW-NT
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Lenovo ThinkAgile (Xeon SP Gen 1) VX7520
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with ASUS Server Motherboard KNPA-U16
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
128GB 7X77A01307 DDR4 2666 Rdimm PC4-21300 RAM Replacement Memory for Lenovo
Quick View
128GB 7X77A01307 DDR4 2666 Rdimm PC4-21300 RAM Replacement Memory for Lenovo
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Parts: 5 Years
  • Labor: 5 Years
  • Model #: LE128GB2666ECRr8b4-MGSpecificaMPN/NE
  •  
  • $1,295.95 
  • Free Shipping
Direct from Arch Memory Direct from Arch Memory
Black Diamond Memory 128GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD128G2666MQR96
Quick View
  •  
  • $660.99 
  • Free Shipping
OWC 128GB Replacement for Cisco UCS-MR-128G8RS-H Dataram DRC2666TR/128GB DRV2666R/128GB S26361-F4026-E728 - DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
OWC 128GB Replacement for Fujitsu S26361-F4026-L728 Hynix HMABAGR7A4R4N-VN Lenovo 7X77A01307 - DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
Quick View
  •  
  • $499.00 
  • Special Shipping
Direct from OWC Direct from OWC
Supermicro Certified MEM-DR412L-CL02-LR26 Micron MTA144ASQ16G72LSZ-2S6E1 128GB DDR4-2666 3DS 4H TSV ECC LRDIMM Memory
Quick View
  •  
  • $289.99 
  • Free Shipping
128GB 4x32GB DDR4-2666 PC4-21300 2Rx4 ECC Registered Memory by AVARUM RAM
Quick View
128GB 4x32GB DDR4-2666 PC4-21300 2Rx4 ECC Registered Memory by AVARUM RAM
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AM4322666REGD4-RDIMM-042003
  •  
  • $486.00 
  • Free Shipping
128GB Kit (4 x 32GB) DDR4-2666 PC4-21300 ECC Registered Memory for ASRock Rack ROMED8-2T AMD EPYC Board by AVARUM RAM
Quick View
128GB Kit (4 x 32GB) DDR4-2666 PC4-21300 ECC Registered Memory for ASRock Rack ROMED8-2T AMD EPYC Board by AVARUM RAM
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AM4322666REGD4-RDIMM-042013
  •  
  • $486.00 
  • Free Shipping
128GB 2x64GB DDR4-2666 PC4-21300 2Rx4 RDIMM ECC Registered Memory by AVARUM Ram
Quick View
128GB 2x64GB DDR4-2666 PC4-21300 2Rx4 RDIMM ECC Registered Memory by AVARUM Ram
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: 188
  •  
  • $310.56 
  • Free Shipping
Direct from Avarum Direct from Avarum
128GB Kit (4 x 32GB) DDR4-2666 PC4-21300 ECC Registered Memory for ASRock Rack EPYCD8-2T Board by AVARUM RAM
Quick View
128GB Kit (4 x 32GB) DDR4-2666 PC4-21300 ECC Registered Memory for ASRock Rack EPYCD8-2T Board by AVARUM RAM
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AM4322666REGD4-RDIMM-042009
  •  
  • $486.00 
  • Free Shipping
A-Tech 128GB (8x16GB) 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 128GB (8x16GB) 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
  • Rank: 2Rx8
  • Model #: AT16G8D4D2666RD8N12V
  •  
  • $278.30 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
128GB 4x32GB DDR4-2666 PC4-21300 RDIMM Memory for Apple Mac Pro 2019 MacPro 7,1 by AVARUM RAM
Quick View
128GB 4x32GB DDR4-2666 PC4-21300 RDIMM Memory for Apple Mac Pro 2019 MacPro 7,1 by AVARUM RAM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: 0696
  •  
  • $176.77 
  • Free Shipping
Available Direct from Avarum Available Direct from Avarum
128GB (4x32GB) DDR4-2666 RDIMM 2Rx4 Memory for ASUS KNPA-U16 AMD EPYC 7000 Series by AVARUM RAM
Quick View
128GB (4x32GB) DDR4-2666 RDIMM 2Rx4 Memory for ASUS KNPA-U16 AMD EPYC 7000 Series by AVARUM RAM
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: AM4322666REGD4-RDIMM-042015
  •  
  • $486.00 
  • Free Shipping
OWC 128GB (4x32GB) 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
Quick View
OWC 128GB (4x32GB) 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: 2E6D42R8128S
  • Model #: OWC2E6D42R8128S-B779-SF
  •  
  • $435.96 
  • Special Shipping
Available Direct from OWC Available Direct from OWC
OWC 128GB (4x32GB) DDR4 2666 PC4-21300 CL19 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Synology ActiveProtect DP7200 DP7400
Quick View
  •  
  • $339.96 
  • Special Shipping
Available Direct from OWC Available Direct from OWC
AVARUM RAM 128GB (2x64GB) DDR4-21300 PC4-2666 ECC LRDIMM Load Reduce Server Memory Upgrade for Dell PowerEdge T440 Tower
Quick View
AVARUM RAM 128GB (2x64GB) DDR4-21300 PC4-2666 ECC LRDIMM Load Reduce Server Memory Upgrade for Dell PowerEdge T440 Tower
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: 0940
  •  
  • $173.02 
  • Free Shipping
Direct from Avarum Direct from Avarum
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0140
  •  
  • $263.95 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0141
  •  
  • $207.96 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0148
  •  
  • $189.98 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (8x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 128GB Kit (8x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0136
  •  
  • $278.30 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
Quick View
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0153
  •  
  • $219.98 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
OWC 128GB DDR4 2666MHz PC4-21300 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard M11SDV-4C-LN4F M11SDV-4CT-LN4F M11SDV-8C+-LN4F M11SDV-8C-LN4F M11SDV-8CT-LN4F
Quick View
OWC 128GB DDR4 2666MHz PC4-21300 288pin Server ECC Registered RDIMM Memory RAM Compatible with Supermicro Motherboard M11SDV-4C-LN4F M11SDV-4CT-LN4F M11SDV-8C+-LN4F M11SDV-8C-LN4F M11SDV-8CT-LN4F
  • Voltage: 1.2V
  • Compatible System: Supermicro Motherboard M11SDV-4C-LN4F Supermicro Motherboard M11SDV-4CT-LN4F Supermicro Motherboard M11SDV-8C+-LN4F Supermicro Motherboard M11SDV-8C-LN4F Supermicro Motherboard M11SDV-8CT-LN4F
  • CAS Latency: CL19
  • Part Number: 2R6D44R4128G
  • Model #: OWC2R6D44R4128GB-B108-SF
  •  
  • $499.00 
  • Special Shipping
Available Direct from OWC Available Direct from OWC
RIMLANCE 128GB(1X128GB) DDR4 2666MHz PC4-21300 2S2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
Quick View
RIMLANCE 128GB(1X128GB) DDR4 2666MHz PC4-21300 2S2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2S2RX4
  • Model #: RRD21300DD4C128
  •  
  • $623.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 128GB (1X128GB) 1.2V DDR4 2666MHZ PC4-21300 LRDIMM 2S4RX4
Quick View
Rimlance 128GB (1X128GB) 1.2V DDR4 2666MHZ PC4-21300 LRDIMM 2S4RX4
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2S4RX4
  • Model #: RLR21300DQ4C128
  •  
  • $698.60 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
NEMIX RAM 128GB (1X128GB) DDR4 2666MHZ PC4-21300 8Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Quick View
NEMIX RAM 128GB (1X128GB) 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: MR21300-784K1
  • Model #: 0759170865222
  •  
  • $349.88 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM