Buy the 256GB M.2 NVMe Internal SSD 2230 - with single notch

500GB Transcend M.2 2280 NVMe PCIe Gen 3 x4 QLC 3D NAND Flash SSD

Generic 256GB M.2 2230 PCIe Gen3 NVMe Internal SSD - brand may vary

M.2 - Wikipedia

KingSpec m.2 SSD NVMe 2230 256gb 512gb

Another 2 successful 2280 cut to 2230 : r/SteamDeck

SSD SATA M.2 2242 256GB Dogfish Ngff Internal Solid State Drive

Silicon Power NVMe PCIe Gen4x4 M.2 2230 SSD UD90 (1TB/2TB

Western Digital WD BLACK SN770 NVMe SSD 1TB Internal Gaming Solid

Buy the 256GB M.2 NVMe Internal SSD 2230 - with single notch

LITEON 256GB PCIe 3.0 NVMe M.2 2230 OEM Internal SSD CL1-3D256-Q11

OEM Kingston 256GB 2230 SSD M.2 NVMe For Steam Deck (0m3pdp3256b

WD SN530 m.2 2230 SSD 1TB NVMe PCIe for Microsoft Surface Pro X

Transcend MTE300S 256GB 512GB Compact Form Factor M.2 PCIe SSD

OEM Kioxia 256GB M.2 PCI-e NVME SSD Internal Solid