Dell M.2 PCIe NVMe Gen 3x4 Class 35 2230 Solid State Drive - 1TB | Dell USA
Solidigm P41 Plus 1TB M.2 2230 PCIe 4.0 NVMe Gen4 Internal Solid State Drive (SSD) SSDPFPNU010TZ01. Compatible with Steam Deck, Compact HTPC, Ultrabook and many more., Microsoft Surface Pro x Tab - Newegg.com
SYONCON M.2 2230 SSD NVMe PCIe Gen 4.0X4 Internal Solid State Drive – SyonCon
M.2 2230 1TB SSD NVMe PCIe For Microsoft Surface Pro Go 7+ 8 9 Steam Deck NEW | eBay
Amazon.com: Micron SSD 1TB M.2 2230 30mm NVMe PCIe 4.0 Gen4 x4 MTFDKBK1T0TFK 2450 Series Solid State Drive for PS5 Dell HP Lenovo Laptop Desktop Ultrabook Surface Steam Deck : Electronics
Rocket 2230 NVMe 4.0 1TB - Sabrent
MP600 MINI 1TB (Gen4) PCIe x4 NVMe M.2 2230 SSD
M.2 2230 NVMe SSD Gen4 | Integral Memory
SN530 M.2 2230 SSD 1TB PCIe NVMe Solid State Drive for Microsoft Surface Laptop 3 Surface Pro X - Newegg.com
Dell 1TB M.2 PCIe NVMe Class 35 2230 SSD PM991 | Dell USA
Theoretically, this 1TB M.2 2230 SSD should be compatible with the steam deck and might be a great addition to a 64GB model for adventurous modders : r/SteamDeck
Inland TN436 1TB 3D TLC NAND PCIe Gen 4 x4 NVMe M.2 2230 Internal SSD - Compatible with Steam Deck - Micro Center