Amazon.com: ADATA 1TB 2230 SSD, Legend 820, NVMe PCIe Gen4 x 4 M.2, R/W Speed up to 5,000/4,500MB/s, Internal Solid State Drive Great for Steam Deck, Microsoft Surface and Gaming Consoles. :
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Rocket 2230 NVMe 4.0 1TB - Sabrent
SAMSUNG PM991a M.2 2230 SSD 1TB NVMe PCIe for Microsoft Surface Pro Steam Deck MZ9LQ1T0HBLB - Newegg.com
New WD PC SN740 M.2 2230 1TB NVME SSD For Steam Deck ASUS ROG Flow X Laptop | eBay
SAMSUNG PM991a 1TB SSD M.2 2230 NVMe PCIe For surface Dell Laptop Steam Deck PC | eBay
NEW WD PC SN740 1TB M.2 2230 SSD NVMe PCIe4x4 For Steam Deck ASUS ROG Flow X | eBay
Sabrent Rocket Gen 4 2230 1TB M.2 SSD Review - Is this the Smallest and Fastest Storage Combination in the World? | The SSD Review