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RAM for HP Z4 G4 Workstation (Z4 G4)

Model Years: 2021–2022

Max RAM: 256GBRAM Slots: 4RAM Type: DDR4 2933MHz
✓ RAM Upgradeable

Quick answer

Our data matches the HP Z4 G4 Workstation (Z4 G4) with Crucial 64GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 64GB); Kingston 32GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 32GB); Crucial 32GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 32GB), plus 2 more options listed below.

Supported memory profile: DDR4, DIMM, 2933MHz, up to 256GB max, 4 slots.

Before buying, confirm your exact model number, memory generation, form factor (DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.

Compatible RAM for the HP Z4 G4 Workstation

Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.

Crucial 64GB DDR4-3200 ECC DIMM

CT64G4WFD832A

HIGH
DDR42933MHz64GBDIMMECC

Crucial 32GB DDR4-3200 ECC DIMM

CT32G4WFD832A

HIGH
DDR42933MHz32GBDIMMECC

Crucial 16GB DDR4-3200 ECC DIMM

CT16G4WFD832A

HIGH
DDR42933MHz16GBDIMMECC

Frequently Asked Questions

What RAM fits the HP Z4 G4 Workstation (Z4 G4)?

Based on our compatibility data, the HP Z4 G4 Workstation (Z4 G4) supports DDR4, DIMM, 2933MHz, up to 256GB max, 4 slots. Matched modules include Crucial 64GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 64GB); Kingston 32GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 32GB); Crucial 32GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 32GB); Crucial 16GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 16GB); Kingston 16GB DDR4-3200 ECC DIMM (DDR4, DIMM, 2933MHz, 16GB). Always confirm your exact model number before purchasing.

How do I verify RAM compatibility?

Check that your device label or manual shows Z4 G4 (or Z4 G4 Workstation). Confirm memory generation, form factor (DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.

Can I mix RAM speeds or capacities?

Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.

Are these listings live and current?

Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.

RAM Upgrade Guide for the HP Z4 G4 Workstation

This device uses DDR4 at 2933MHz. Maximum supported capacity is 256GB.

Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.