How much RAM does the HP OMEN 40L GT21-1490xt support?

The OMEN 40L GT21-1490xt supports up to 128GB of memory across 4 slot(s), up to 32GB per slot.

What type of memory does the OMEN 40L GT21-1490xt use?

It uses DDR5 UDIMM memory modules.

What storage drives fit the HP OMEN 40L GT21-1490xt?

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

Memory & Storage Upgrades for HP OMEN 40L GT21-1490xt

Guaranteed-compatible DDR5 UDIMM upgrades for the HP OMEN 40L GT21-1490xt, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

This option is out of stock.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP OMEN 40L GT21-1490xt — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" Hard Drive

This option is out of stock.

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

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.

System specifications

Specifications reported for this system.

Memory type: DDR5
Form factor: UDIMM
Memory slots: 4
Maximum memory: 128GB
Max per slot: 32GB
Rated speed: 6400 MT/s
Chipset: Intel Z790
Drive configuration: Multiple
Drive form factor

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Memory & Storage Upgrades for HP OMEN 40L GT21-1490xt

Guaranteed-compatible DDR5 UDIMM upgrades for the HP OMEN 40L GT21-1490xt, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

This option is out of stock.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP OMEN 40L GT21-1490xt — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" Hard Drive

This option is out of stock.

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

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.

System specifications

Specifications reported for this system.

Memory type: DDR5
Form factor: UDIMM
Memory slots: 4
Maximum memory: 128GB
Max per slot: 32GB
Rated speed: 6400 MT/s
Chipset: Intel Z790
Drive configuration: Multiple
Drive form factor