Best Owc 64gb Ecc Deals of Nov 2026

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

OWC 64GB DDR4 3200MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-25600, ECC Registered, 2Rx4, 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.
COMPATIBLE WITH: KSM32RD4/64MFR KSM32RD4/64HCR MTA36ASF8G72PZ‐3G2 HMAA8GR7AJR4N‐XN HMAA8GR7CJR4N‐XN M393A8G40BB4‐CWE M393A8G40AB2‐CWE M393A8G40CB4‐CWE MEM‐DR464MC‐ER32 MEM-DR464L-CL05-ER32 AB214253
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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on Amazon.com
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OWC

OWC 64GB (2x32GB) DDR4 3200MHz ECC UDIMM 288-pin Memory RAM | PC4-25600, ECC Unbuffered, 2Rx8, 1.2V, CL22, Compatible with Select Workstations, Servers, and NAS Systems

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OWC

$105 Savings

OWC 64GB (4x16GB) DDR4 3200MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-25600, ECC Registered, 2Rx4, 1.2V, CL22, Compatible with Select Workstations, Servers, and NAS Systems

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OWC

OWC 64GB Memory RAM Replacement for Micron MTC36F2046S1PC48B | 64GB PC5-38400 DDR5 4800MHz ECC Reg 2Rx4 CL40 288-pin DIMM, Also Replaces Micron MTC40F2046S1RC48B MTC40F2046S1RC48BR

OWC 64GB DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered DIMM Memory RAM Module Upgrade, compatible with Micron part numbers MTC36F2046S1PC48B, MTC40F2046S1RC48B and MTC40F2046S1RC48BR.
IMPORTANT: The memory offered here is NOT compatible with systems powered by AMD Ryzen -or- AMD Threadripper CPU's.
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.
100% COMPLIANT: JEDEC-Standard and 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, you 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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on Amazon.com
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OWC

OWC 512GB (8x64GB) DDR4 3200MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-25600, ECC Registered, 2Rx4, 1.2V, CL22, Compatible with Select Workstations, Servers, and NAS Systems

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OWC

OWC 64GB (2x32GB) DDR4 2666MHz ECC SODIMM 260-pin Memory RAM | PC4-21300, ECC Unbuffered, 2Rx8, 1.2V, CL19, Compatible with Select Laptops, All-in-One Systems, and NAS Systems

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OWC

OWC 64GB (2x32GB) DDR4 3200MHz ECC SODIMM 260-pin Memory RAM | PC4-25600, ECC Unbuffered, 2Rx8, 1.2V, CL22, Compatible with Select Laptops, All-in-One Systems, and NAS Systems

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OWC

OWC 64GB (4x16GB) DDR5 5600MHz ECC RDIMM 1Rx4 288-pin Memory RAM | PC5-44800, ECC Registered, 1Rx4, 1.1V, CL46, 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 -or- ECC LOAD REDUCED memory.
OWC 64GB UPGRADE: Consists of 4pcs of 16GB DDR5 5600 PC5-44800 CL46 1Rx4 288-pin 1.1V ECC Registered DIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers.
100% COMPLIANT: JEDEC-Standard and 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, you 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
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on Amazon.com
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OWC

OWC Memory 64GB (4X 16GB) DDR3 ECC Registered CL9 PC3-10600 1333MHz RAM | 240-Pin Compatible with Mac Pro (2009-2012) Nehalem & Westmere Models

OWC 64.0GB UPGRADE: Consists of a Four 16GB DDR3 1333MHz PC3-10600 CL9 ECC Registered DIMMs 1.5V 240-pin Memory Module with Mac qualified Thermal Sensor EEPROM
100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed All MAC Specifications for Mac Pro 2009-2012 Nehalem & Westmere 4,1 and 5,1
COMPATIBLE PART NUMBERS: KTA-MP1333DR/16G, KTA-MP1333DR/16G, M393B2G70BH0-CH9, M393B2G70CB-CH9, M393B2G70DB0-CH9, HMT42GR7AFR4C-H9
COMPATIBLE WITH: Mac Pro 12-Core (Model ID: MacPro5,1) Mac Pro 8-Core (Model ID: MacPro5,1) Mac Pro 8-Core (Model ID: MacPro4,1)
INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance in Your Mac Pro
INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing
Details & specs
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on Amazon.com
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OWC

OWC 64GB (4x16GB) DDR4 2666MHz ECC UDIMM 288-pin Memory RAM | PC4-21300, ECC Unbuffered, 2Rx8, 1.2V, CL19, Compatible with Select Workstations, Servers, and NAS Systems

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Our #1 Pick Today
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OWC

OWC 64GB DDR4 3200MHz ECC RDIMM 2Rx4 288-pin Memory RAM | PC4-25600, ECC Registered, 2Rx4, 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.
COMPATIBLE WITH: KSM32RD4/64MFR KSM32RD4/64HCR MTA36ASF8G72PZ‐3G2 HMAA8GR7AJR4N‐XN HMAA8GR7CJR4N‐XN M393A8G40BB4‐CWE M393A8G40AB2‐CWE M393A8G40CB4‐CWE MEM‐DR464MC‐ER32 MEM-DR464L-CL05-ER32 AB214253
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
Check Price
on Amazon.com
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 Owc 64gb Ecc deals are available from: Amazon, starting from $246.92.

The biggest discount we found is 6% on OWC 64GB (2x32GB) DDR4 2666MHz ECC SODIMM 260-pin Memory RAM | PC4-21300, ECC Unbuffered, 2Rx8, 1.2V, CL19, Compatible with Select Laptops, All-in-One Systems, and NAS Systems (OWC2C6D42R8064P) at Amazon.

The lowest price we found is $246.92 while the highest is $4,616.72. Prices for the best Owc 64gb Ecc deals average at $1,398.19.