How much RAM does the HP Elite SFF 805 G9 support?

The Elite SFF 805 G9 supports up to 128GB of memory across 4 slot(s), up to 32GB per slot.

What type of memory does the Elite SFF 805 G9 use?

It uses DDR5 UDIMM memory modules.

What storage drives fit the HP Elite SFF 805 G9?

Compatible drive types: NVMe M.2 2230 (PCIe Gen 4) SSD, NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" SSD, SATA 3.5" Hard Drive, SATA M.2 2280 SSD.

Memory & Storage Upgrades for HP Elite SFF 805 G9

Guaranteed-compatible DDR5 UDIMM upgrades for the HP Elite SFF 805 G9, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

This option is out of stock.

Memory specifications

Max per slot
Memory type	DDR5
Form factor	UDIMM
Memory slots	4
Maximum memory	128GB

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Elite SFF 805 G9 — matched to its drive bays and slots.

NVMe M.2 2230 (PCIe Gen 4) SSD

This option is out of stock.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" SSD

This option is out of stock.

SATA 3.5" Hard Drive

This option is out of stock.

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

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

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Memory & Storage Upgrades for HP Elite SFF 805 G9

Guaranteed-compatible DDR5 UDIMM upgrades for the HP Elite SFF 805 G9, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

This option is out of stock.

Memory specifications

Max per slot
Memory type	DDR5
Form factor	UDIMM
Memory slots	4
Maximum memory	128GB

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Elite SFF 805 G9 — matched to its drive bays and slots.

NVMe M.2 2230 (PCIe Gen 4) SSD

This option is out of stock.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" SSD

This option is out of stock.

SATA 3.5" Hard Drive

This option is out of stock.

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

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

Rated speed	6400 MT/s

Good to know

These modules run below the system's maximum supported speed.
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.