How much RAM does the HP Workstation Z420 support?

The Workstation Z420 supports up to 64GB of memory across 8 slot(s), up to 8GB per slot.

What type of memory does the Workstation Z420 use?

It uses DDR3 DIMM memory modules.

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HP Workstation Z420Memory Upgrades

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System specifications for HP Workstation Z420

Specifications reported for the HP Workstation Z420.

Memory type: DDR3
Form factor: DIMM
Memory slots: 8
Maximum memory: 64GB
Max per slot: 8GB
Rated speed: 1600 MT/s
ECC: supported

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP Workstation Z420, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

HP Workstation Z420Memory Upgrades

Change system Auto-detect

10 guaranteed-fit options

This option is out of stock.

System specifications for HP Workstation Z420

Specifications reported for the HP Workstation Z420.

Memory type: DDR3
Form factor: DIMM
Memory slots: 8
Maximum memory: 64GB
Max per slot: 8GB
Rated speed: 1600 MT/s
ECC: supported

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP Workstation Z420Memory Upgrades

Choose your upgrade

System specifications for HP Workstation Z420

Software

HP Workstation Z420Memory Upgrades

Choose your upgrade

System specifications for HP Workstation Z420

Software