How much RAM does the ASUS PRIME B840-PLUS WIFI-CSM support?

The PRIME B840-PLUS WIFI-CSM supports up to 256GB of memory.

What type of memory does the PRIME B840-PLUS WIFI-CSM use?

It uses DDR5 CUDIMM/UDIMM memory modules.

What storage drives fit the ASUS PRIME B840-PLUS WIFI-CSM?

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

Storage Upgrades for ASUS PRIME B840-PLUS WIFI-CSM

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS PRIME B840-PLUS WIFI-CSM, matched to its drive bays and slots.

Verified compatible

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS PRIME B840-PLUS WIFI-CSM — matched to its drive bays and slots.

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" 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 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.

System specifications

Specifications reported for this system.

Memory type: DDR5
Form factor: CUDIMM, UDIMM
Maximum memory: 256GB
Rated speed: 6400 MT/s
Chipset: AMD B850
Drive configuration: Multiple
Drive interface: SATA/PCIe
Graphics support: PCI Express x16
M.2 slots

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Storage Upgrades for ASUS PRIME B840-PLUS WIFI-CSM

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS PRIME B840-PLUS WIFI-CSM, matched to its drive bays and slots.

Verified compatible

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS PRIME B840-PLUS WIFI-CSM — matched to its drive bays and slots.

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" 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 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.

System specifications

Specifications reported for this system.

Memory type: DDR5
Form factor: CUDIMM, UDIMM
Maximum memory: 256GB
Rated speed: 6400 MT/s
Chipset: AMD B850
Drive configuration: Multiple
Drive interface: SATA/PCIe
Graphics support: PCI Express x16
M.2 slots