OWC
OWC 128GB (2x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with HP Workstation Z6 G5 A
Bottom line: The OWC 128GB (2x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ Backed by OWC's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
About this item 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 2pcs of 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered DIMM Memory RAM Module Upgrade Kitcompatible with HP Workstation model Z6 G5 A. 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…
SpecPicks Verdict
SpecPicks scored OWC 128GB (2x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. OWC's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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 2pcs of 64GB DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered DIMM Memory RAM Module Upgrade Kitcompatible with HP Workstation model Z6 G5 A.
- 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 HP part number 760R8AA, P64707-B21, P64707-K21, Samsung part number M321R8GA0PB0-CWM, and Hynix part numbers HMCG94AGBRA177N and HMCG94AGBRA181N.
Full Specifications
| UPC | 810159627979 |
|---|---|
| ASIN | B0D96YGKZQ |
| Brand | OWC |
| Voltage | 1.1 Volts (DC) |
| RAM Size | 128 GB |
| Form Factor | Workstation Server |
| Manufacturer | Other World Computing |
| Memory Speed | 5600 MHz |
| Number of Pins | 288 |
| Compatible Devices | HP Workstation Z6 G5 A |
| Additional Features | Name Brand Components |
| Computer Memory Size | 128 GB |
| Warranty Description | OWC Memory Lifetime Limited Warranty including Advanced Replacement Program |
| RAM Memory Technology | DDR5 5600 |
| Column Address Strobe Latency | 46 |
Ready to buy?
OWC 128GB (2x64GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with HP Workstation Z6 G5 A is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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