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OWC 64GB DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Gigabyte MZ72-HB2 R152-P30 R152-P31 R152-P32 R152-P33

OWC

OWC 64GB DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Gigabyte MZ72-HB2 R152-P30 R152-P31 R152-P32 R152-P33

In Stock
DDR464GBCL22RDIMMECC

Current price

$539.99

$8.44/GB

As of Apr 14, 2026 ยท Verify on Amazon ยท Price subject to change

vs avg $/GB

17% cheaper

Deal score

65/100

At $8.44/GB โ€” 17% below the DDR4 market average.

Buy on Amazon
Verified in stock

Product prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Affiliate link.

At a Glance

Strengths

  • +17% below the overall DDR4 market average $/GB

Limitations

  • โˆ’No customer reviews available yet on Amazon
  • โˆ’Limited price history โ€” recently added to tracking, trends not yet available
  • โˆ’Requires ECC-compatible CPU and motherboard โ€” not supported on most consumer platforms

All points are derived from price data, customer ratings, and product specifications โ€” not editorial opinion. Updated daily.

Is This RAM Right for You?

Based on 64GB DDR4 ECC DIMM specifications.

Gamingโœ• Not suited

ECC RAM is not supported on gaming platforms (consumer CPUs/boards)

Office / Schoolโœ• Not suited

ECC RAM requires server-grade hardware โ€” not compatible with standard office PCs

Content Creationโœ“ Ideal

ECC RAM protects long renders from silent data corruption โ€” ideal for professional workstations

Server / NASโœ“ Ideal

ECC RAM detects and corrects memory errors โ€” required for data-critical servers and ZFS storage

Laptop Upgradeโœ• Not suited

This is a desktop DIMM โ€” laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.

Verdicts based on capacity, form factor, and ECC specifications โ€” not editorial opinion. Capacity recommendations reflect 2026 software requirements.

Price History

Updated daily โ€” track price trends over time

About OWC

4.4โ˜…

avg rating

82

products tracked

Browse all OWC RAM

Specifications

Memory TypeDDR4
Capacity64GB
CAS LatencyCL22
Form FactorRDIMM
ECCYes
Voltage1.2V
ASINB0F3PZX266

DDR4 Price by Capacity

Average $/GB across all DDR4 modules in the database

CapacityAvg $/GB
8GB$9.97/GB
16GB$9.79/GB
32GB$9.33/GB
64GBThis product$9.33/GB
128GB$8.96/GB

Also available from OWC

Same brand, different configurations

OWC

OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade

DDR432GB2666MHz
$318.38

OWC

OWC 64GB (2x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM

DDR464GB (2x32)3200MHz
$646.73

OWC

OWC 128GB (4x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM

DDR4128GB (4x32)3200MHz
$1,293.46

OWC

OWC 32GB (2x16GB) DDR4 3200MHz PC4-25600 CL22 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM

DDR432GB (2x16)3200MHz
$318.38

Frequently Asked Questions

Is the OWC 64GB DDR4 compatible with my motherboard?

Compatibility depends on your motherboard's supported memory type (DDR4), speed, and capacity. Check your motherboard manufacturer's QVL list to confirm this module is validated for your specific board.

Is this DDR4 module a good deal right now?

At $8.44/GB, this module is 17% below the overall DDR4 market average $/GB across all capacities. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.

What is DDR4 RAM used for?

This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard โ€” most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.

How does OWC RAM compare to other brands?

OWC has 82 modules tracked with an average customer rating of 4.4โ˜…. This specific module is 17% below the overall DDR4 market average $/GB. Browse all OWC modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

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