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Amazon.com: Sintech CFexpress Type B to M.2 Nvme Card,Compatible with Xbox Series X/S Expansion Memory,Only Support CH SN530 SSD PCIe4.0 : Electronics
![I'm pretty sure that the mystery slot on the back of the Xbox Series X is a CFexpress memory card slot. If an ethernet port is about 11.5mm wide then using the I'm pretty sure that the mystery slot on the back of the Xbox Series X is a CFexpress memory card slot. If an ethernet port is about 11.5mm wide then using the](https://preview.redd.it/0m84p5se2ac41.png?auto=webp&s=7815c27b993169477fa3a7248ff54489f5d39d74)
I'm pretty sure that the mystery slot on the back of the Xbox Series X is a CFexpress memory card slot. If an ethernet port is about 11.5mm wide then using the
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Xbox Series X "Proprietary" SSD just uses a standard form factor card slot! - Gaming - Level1Techs Forums
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Xbox Series X "Proprietary" SSD just uses a standard form factor card slot! - Gaming - Level1Techs Forums
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Amazon.com: Xiwai CF-Express Type-B to M.2 NVMe 2230 M-Key Adapter CFE for Xbox Series X&S CH SN530 SSD PCIe4.0 Expansion Memory Card : Electronics
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Card Reader CFexpress To SSD M.2 NVME Expansion Card Xbox Series X/S XSX CFexpress Only Support for Western Digital CH SN530 1TB - Newegg.com
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