Samsung 980 1TB Internal Gaming SSD PCIe Gen 3 x4 NVMe MZ-V8V1T0B/AM - Best Buy
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NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent
CORSAIR MP600 MINI PCIe Gen4 x4 NVMe M.2 SSD – M.2 2230 – Up to 4,800MB/sec read – High-Density TLC NAND – Great for Steam Deck and Microsoft Surface - Newegg.com