PCIe 5.0 Gen5 Full Speed Supports PCIe 5.0 x4 NVMe bandwidth up to 128Gbps; backward compatible with PCIe 4.0 / 3.0 (64Gbps / 32Gbps). M.2 Key M to U.2 SFF-8639 Converts M.2 Key M (NVMe 2280) port to U.2 (SFF-8639) interface. Only for NVMe M.2, NOT SATA M.2/Key B. Flexible Flat Ribbon Extension Ultra-thin, bendable FPC cable for easy cable management, routing, and separation of M.2/U.2 to improve heat dissipation and airflow Plug & Play, Wide Compatibility No drivers needed; supports Windows 11/10, Linux, macOS, and servers/workstations/NAS. RoHS compliant, 100% factory tested. Includes a SATA power cableU.2 SSDs require a stable 12V power supply; a SATA power cable is included. A SATA power connection is required to ensure the U.2 SSD is recognized and operates stably.
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PCIe 5.0 Gen5 Full Speed Supports PCIe 5.0 x4 NVMe bandwidth up to 128Gbps; backward compatible with PCIe 4.0 / 3.0 (64Gbps / 32Gbps).
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First Listed on Newegg
August 11, 2026
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