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Best Owc2r9d42r4128s Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

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OWC

OWC 128GB (4x32GB) DDR4 2933MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-23400, ECC Registered, 2Rx4, 1.2V, CL21, Compatible with Select Workstations, Servers, and NAS Systems

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED memory.

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933MHz PC4-23400 CL21 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory Modules

100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, Our RAM upgrades will extend the life of your old infrastructure or save money when building a new one

INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

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OWC

OWC 128GB Memory RAM Kit Compat with Dell EMC PowerEdge C4140 (SkyLake CPU)

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED -or- ECC LOAD REDUCED memory.

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade compatible with PowerEdge model C4140 (SkyLake CPU).

INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one.

Replacement for Dell part numbers 8WKDY AA579531 AA601616 AB003153 SNP8WKDYC/32G SNP8WKDYC/32VXR.

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OWC

OWC 128GB Memory RAM Kit Compat with Dell EMC PowerEdge C4140 (CascadeLake) | 128GB (4x32GB) PC4-23400 DDR4 2933MHz ECC Reg 2Rx4 CL21 288-pin DIMM, Also Compat with C4140 (CascadeLake CPU)

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED -or- ECC LOAD REDUCED memory.

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade compatible with PowerEdge model C4140 (CascadeLake CPU).

INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one.

Replacement for Dell part numbers 8WKDY AA579531 AA601616 AB003153 SNP8WKDYC/32G SNP8WKDYC/32VXR.

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OWC

OWC 128GB Memory RAM Kit Compatible with Cisco UCS B200 M5 B480 M5 C220 M5

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED -or- ECC LOAD REDUCED memory.

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade compatible with Cisco UCS models B200 M5, B480 M5, C220 M5, C240 M5 And C480 M5.

INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one.

Replacement for Cisco part numbers HX‐MR‐X32G2RT‐H, HX‐SP‐M32G2‐RTH and UCS‐MR‐X32G2RT‐H.

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OWC

OWC 256GB (2x128GB) DDR4 3200MHz ECC RDIMM 4Rx4 288-pin Memory RAM | PC4-25600, ECC Registered, 4Rx4, 1.2V, CL22, Compatible with Select Workstations, Servers, and NAS Systems

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED memory.

OWC 256GB UPGRADE: Consists of 2pcs of 128GB DDR4 3200MHz PC4-25600 CL22 4RX4 ECC Registered RDIMM 1.2V 288-pin Memory Modules

100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, Our RAM upgrades will extend the life of your old infrastructure or save money when building a new one

INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

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OWC

OWC 128GB (4x32GB) DDR4 3200MHz Non-ECC DIMM 288-pin Memory RAM | PC4-25600, Non-ECC Unbuffered, 2Rx8, 1.2V, CL22, Compatible with Select Desktops

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 3200MHz PC4-25600 CL22 2RX8 Non ECC Unbuffered UDIMM 1.2V 288-pin Memory Modules

100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs

INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance

INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

EASY INSTALLATION: In Most Cases Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for help.

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OWC

OWC ThunderBay 4 0TB Thunderbolt 40Gb/s Four-Bay Storage Enclosure | Add up to four 3.5-inch or 2.5-inch SATA drives - Up to 1527MB/s - Software RAID Compatible

4-Drive SSD Storage Solution with Dual Thunderbolt 3 Ports

Up to 1527MB/s sustained performance

Works with 3.5" or 2.5" drives — no adapter needed

User configurable in RAID 0/1/4/5/1+0 (10)

Ultra quiet, heat dissipating aluminum chassis

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OWC

OWC 128GB (4x32GB) DDR4 2933MHz Non-ECC DIMM 288-pin Memory RAM | PC4-23400, Non-ECC Unbuffered, 2Rx8, 1.2V, CL21, Compatible with Select Desktops

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933MHZ PC3-23400 CL21 2RX8 Non ECC Unbuffered UDIMM 1.2V 288-pin Memory Modules

100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs

INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance

INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

EASY INSTALLATION: In Most Cases Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for help.

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OWC

OWC Express 1M2 80G 4TB USB4 80Gb/s Portable NVMe SSD Storage Solution | Over 6000MB/s - Bus-Powered - Compatible with USB4/Thunderbolt - Solid Aluminum Silently Cools and Protects

Capacity: 4000 GB

Speed: 6000 MB/s

Interface: Thunderbolt 5

Connector: USB-C

Form Factor: M.2 Enclosure

Features: Heatsink Cooling

Works With: Windows PCmost common, Mac, iPad, Chromebook

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OWC

OWC Envoy Pro FX 2TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe SSD | Crush, drop, dust, water resistant (IP67) - Compatible with Mac, PC, and more equipped with Thunderbolt or USB interface

Capacity: 2000 GB

Speed: 2800 MB/s

Interface: Thunderbolt 3

Connector: USB-C

Form Factor: Pocket Portable

Features: Plug and Playmost common, Aluminum Body, Heatsink Cooling

Works With: Windows PC, Mac, iPad, Chromebook

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Our #1 Pick Today

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OWC

OWC 128GB (4x32GB) DDR4 2933MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-23400, ECC Registered, 2Rx4, 1.2V, CL21, Compatible with Select Workstations, Servers, and NAS Systems

ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED memory.

OWC 128GB UPGRADE: Consists of 4pcs of 32GB DDR4 2933MHz PC4-23400 CL21 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory Modules

100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs

MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, Our RAM upgrades will extend the life of your old infrastructure or save money when building a new one

INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Owc2r9d42r4128s deals are available from: Amazon, starting from $399.99.

The lowest price we found is $399.99 while the highest is $2,073.74. Prices for the best Owc2r9d42r4128s deals average at $1,218.90.

Compare prices across stores, find real deals, and get an email when the products you want drop in price.

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