How much RAM does the ASRock B660M PRO RS/ax support?

The B660M PRO RS/ax supports up to 128GB of memory.

What type of memory does the B660M PRO RS/ax use?

It uses DDR4 UDIMM memory modules.

What storage drives fit the ASRock B660M PRO RS/ax?

Compatible drive types: NVMe M.2 22110 (PCIe Gen 4) SSD, NVMe M.2 2260 (PCIe Gen 4) SSD, NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" SSD, SATA M.2 2280 SSD.

Storage Upgrades for ASRock B660M PRO RS/ax

Guaranteed-compatible SSD and hard-drive upgrades for the ASRock B660M PRO RS/ax, matched to its drive bays and slots.

Verified compatible

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the ASRock B660M PRO RS/ax — matched to its drive bays and slots.

NVMe M.2 22110 (PCIe Gen 4) SSD

This option is out of stock.

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

NVMe M.2 2260 (PCIe Gen 4) SSD

This option is out of stock.

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

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" SSD

This option is out of stock.

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

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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Storage Upgrades for ASRock B660M PRO RS/ax

Guaranteed-compatible SSD and hard-drive upgrades for the ASRock B660M PRO RS/ax, matched to its drive bays and slots.

Verified compatible

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the ASRock B660M PRO RS/ax — matched to its drive bays and slots.

NVMe M.2 22110 (PCIe Gen 4) SSD

This option is out of stock.

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

NVMe M.2 2260 (PCIe Gen 4) SSD

This option is out of stock.

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

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

SATA 2.5" SSD

This option is out of stock.

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

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.