How much RAM does the ASUS BU203UA support?

The BU203UA supports up to 20GB of memory across 1 slot(s), up to 20GB per slot.

What type of memory does the BU203UA use?

It uses DDR4 SODIMM memory modules.

What storage drives fit the ASUS BU203UA?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD, SATA M.2 2280 SSD.

Your system

ASUS BU203UAStorage Upgrades

Change system Auto-detect

13 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

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

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.

System specifications for ASUS BU203UA

Specifications reported for the ASUS BU203UA.

Memory type: DDR4
Form factor: SODIMM
Memory slots: 1
Maximum memory: 20GB
Max per slot: 20GB
Rated speed: 2400 MT/s
Soldered memory: 4GB on-board
Chipset: Intel Series 100

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your ASUS BU203UA, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

ASUS BU203UAStorage Upgrades

Change system Auto-detect

13 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

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

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.

System specifications for ASUS BU203UA

Specifications reported for the ASUS BU203UA.

Memory type: DDR4
Form factor: SODIMM
Memory slots: 1
Maximum memory: 20GB
Max per slot: 20GB
Rated speed: 2400 MT/s
Soldered memory: 4GB on-board
Chipset: Intel Series 100

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

ASUS BU203UAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

System specifications for ASUS BU203UA

Software

ASUS BU203UAStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

System specifications for ASUS BU203UA

Software