SSD 512GB M.2 2230 NVMe PCIe Gen 3.0X4 SSHARKSPEED Internal Solid State Drive, Compatible with Steam Deck, Microsoft Surface Pro, Ultrabook, Laptop, Desktop PC (M.2 2230 PCIe, 512GB) - Walmart.com
Amazon.com: Western Digital 512GB SSD PC SN530 M.2 2230 30mm PCIe Gen3 x4 NVMe SDBPTPZ-512G Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook Surface : Electronics
Amazon.com: KingSpec 512GB M.2 2230 SSD, M2 NVMe SSD Gen3x4 - Read Speed up to 3500MB/s, Internal PCIe3.0 SSD Compatible with Steam Deck/Microsoft Surface Pro 8/Laptop 3 : Electronics
SK Hynix BC511 BC711 512GB M2 2230 SSD NVMe PCIe M.2 2230 Solid State Drive | eBay