How much RAM does the HP Slimline 390-031ccn support?

The Slimline 390-031ccn supports up to 32GB of memory across 2 slot(s), up to 16GB per slot.

What type of memory does the Slimline 390-031ccn use?

It uses DDR4 UDIMM memory modules.

What storage drives fit the HP Slimline 390-031ccn?

Compatible drive types: 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 Slimline 390-031ccn

Guaranteed-compatible DDR4 UDIMM upgrades for the HP Slimline 390-031ccn, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	UDIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	3200 MT/s

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Slimline 390-031ccn — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

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 Slimline 390-031ccn

Guaranteed-compatible DDR4 UDIMM upgrades for the HP Slimline 390-031ccn, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	UDIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	3200 MT/s

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Slimline 390-031ccn — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

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.