How much RAM does the HP Workstation z400 support?

The Workstation z400 supports up to 24GB of memory across 6 slot(s), up to 4GB per slot.

What type of memory does the Workstation z400 use?

It uses DDR3 DIMM memory modules.

What storage drives fit the HP Workstation z400?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD, SATA 3.5" Hard Drive.

Your system

HP Workstation z400Storage Upgrades

Change system Auto-detect

12 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 3.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP Workstation z400

Specifications reported for the HP Workstation z400.

Memory type: DDR3
Form factor: DIMM
Memory slots: 6
Maximum memory: 24GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: supported
Chipset: Intel® X58 Express

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP Workstation z400, 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 z400Storage Upgrades

Change system Auto-detect

12 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 3.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP Workstation z400

Specifications reported for the HP Workstation z400.

Memory type: DDR3
Form factor: DIMM
Memory slots: 6
Maximum memory: 24GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: supported
Chipset: Intel® X58 Express

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP Workstation z400Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

SATA 3.5" Hard Drive

System specifications for HP Workstation z400

Software

HP Workstation z400Storage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

SATA 3.5" Hard Drive

System specifications for HP Workstation z400

Software