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RAM for HP Z4 G5 Workstation (Z4 G5)

Model Years: 2023–2024

Max RAM: 256GBRAM Slots: 4RAM Type: DDR5 4800MHz
✓ RAM Upgradeable

Quick answer

Our data matches the HP Z4 G5 Workstation (Z4 G5) with Kingston 64GB DDR5-4800 ECC DIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 32GB DDR5-4800 ECC DIMM (DDR5, DIMM, 4800MHz, 32GB); Crucial 32GB DDR5-4800 DIMM (DDR5, DIMM, 4800MHz, 32GB), plus 1 more option listed below.

Supported memory profile: DDR5, DIMM, 4800MHz, 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 G5 Workstation

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

Kingston 64GB DDR5-4800 ECC DIMM

KSM48E40BD8KM-64HM

HIGH
DDR54800MHz64GBDIMMECC

Kingston 32GB DDR5-4800 ECC DIMM

KSM48E40BS8KM-32HA

HIGH
DDR54800MHz32GBDIMMECC

Kingston 16GB DDR5-4800 ECC DIMM

KSM48E40BS8KM-16HA

HIGH
DDR54800MHz16GBDIMMECC

Frequently Asked Questions

What RAM fits the HP Z4 G5 Workstation (Z4 G5)?

Based on our compatibility data, the HP Z4 G5 Workstation (Z4 G5) supports DDR5, DIMM, 4800MHz, up to 256GB max, 4 slots. Matched modules include Kingston 64GB DDR5-4800 ECC DIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 32GB DDR5-4800 ECC DIMM (DDR5, DIMM, 4800MHz, 32GB); Crucial 32GB DDR5-4800 DIMM (DDR5, DIMM, 4800MHz, 32GB); Kingston 16GB DDR5-4800 ECC DIMM (DDR5, DIMM, 4800MHz, 16GB). Always confirm your exact model number before purchasing.

How do I verify RAM compatibility?

Check that your device label or manual shows Z4 G5 (or Z4 G5 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 G5 Workstation

This device uses DDR5 at 4800MHz. Maximum supported capacity is 256GB.

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