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Amazon.com: PC SN530 256GB M.2 2230 NVMe PCIe Gen3 x4 SSD Solid State Drive SDBPTPZ-256G-1012 Compatible Replacement Spare Part for Western Digital Compatible and Laptop Systems : Electronics
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Steam Deck has M.2 2230 SSD slot, but Valve does not recommend upgrading it - VideoCardz.com
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1TB M.2 2230 NVMe PCI Express 3.0 x2 SSD (Solid State Drive)-30mm Half Size, Brand : Samsung PM991 MZ-VLQ1T00, KLFGGAR4AA-K0T0 For Microsoft Surface Pro X, Microsoft Surface Pro 7+, Microsoft Surface Laptop
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