A-Tech
A-Tech 64GB Kit (2 x 32GB) for HP Z8 G4 Workstation - DDR4 PC4-21300 2666Mhz ECC Registered RDIMM 2Rx4 - Server Memory Ram Equivalent to OEM 850881-001 840758-091 815100-B21 (AT378314SRV-X2R4)
*Price sourced from Amazon.com. Last updated 2026-04-26. Price and availability subject to change.
Key Features
- 64GB Kit (2 x 32GB) DDR4 PC4-21300 2rx4 1.2v ECC Registered SERVER Memory Modules (288-pin DIMM 2666MHz)
- WARNING! These modules are ECC REGISTERED! All modules in your system MUST be the same ECC Type in order to properly function.
- Genuine A-Tech Brand Lifetime Warranty! Toll Free Technical Support
- Designed for maximum compatibility and easy installation in to your HP Z8 G4 Workstation (Please verify the capabilities of your CPU)
- Equivalent to the following HP Genuine part number(s): 850881-001 - 840758-091 - 815100-B21
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.2 Volts |
| RAM Size | 32 GB |
| Form Factor | 288-Pin |
| Memory Speed | 2666 MHz |
| Model Number | AT378314SRV-X2R4 |
| Number of Pins | 288 |
| Mfr Part Number | AT378314SRV-X2R4 |
| Memory Generation | DDR4 |
| Compatible Devices | Server |
| Memory Form Factor | RDIMM |
| Additional Features | Ecc, Lightweight, Registered Memory |
| Computer Memory Size | 32 GB |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |
Ready to buy?
A-Tech 64GB Kit (2 x 32GB) for HP Z8 G4 Workstation - DDR4 PC4-21300 2666Mhz ECC Registered RDIMM 2Rx4 - Server Memory Ram Equivalent to OEM 850881-001 840758-091 815100-B21 (AT378314SRV-X2R4) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-26. Price and availability subject to change.
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