XTPC Systems 2TB P560 M.2 2230 NVMe PCIe SSD Gen 4.0x4 Single-Sided Drive, 5100MB/s Read, 3200 MB/s Write (Upgrade for Steam Deck, Surface Pro 7, Surface Laptop 4) - Newegg.com
PC SN740 2TB M.2 2230 SSD NVMe PCIe4x4 For Steam Deck ASUS ROG Flow X Laptop - Newegg.com
Amazon.com: SABRENT Rocket Q4 2230 NVMe 4.0 2TB High Performance PCIe 4.0 M.2 2230 SSD Compatible with Steam Deck, ASUS ROG Ally, Mini PCs [SB-213Q- 2TB] : Electronics
Amazon.com: Addlink New S91 2TB 2230 NVMe High Performance PCIe Gen4x4 2230 3D NAND SSD - Read Speed up to 5000 MB/s Compatible with Steam Deck, ROG Ally, Laptop, Internal Solid State
M.2 2230 NVMe SSD Gen4 | Integral Memory
WD PC SN740 2TB M.2 2230 SSD NVMe PCIe 4x4 For Microsoft Surface Steam - Walmart.com
Amazon.com: XTPC Systems 2TB P560 M.2 2230 NVMe PCIe SSD Gen 4.0x4 Single-Sided Drive, 5100MB/s Read, 3200 MB/s Write (Upgrade for Steam Deck, Ally, Surface) : Electronics