U3
NVMe M.2 2230
Storage
M.2 2230 module
Internal storage
About this component
The Steam Deck OLED keeps a single M.2 2230 slot running at PCIe 3.0 x4, fitted with a 512 GB or 1 TB NVMe SSD. The drive is easy to reach and replace; SteamOS must then be reinstalled from recovery media. A microSD slot is also fitted. Part variants: 512 GB or 1 TB NVMe SSD, M.2 2230, PCIe 3.0 x4. Drive makers vary by batch.
What it does on this board
512GB or 1TB NVMe SSD.
Pinout & readings
No pinout or reference readings yet — these show what each pin does and what a healthy part should measure.