Connect the U.2 (SFF-8639) SSD to a M.2 (M key) slot in a system via a SFF-8643 cable. (wtihout SFF-8643 to U.2 (SFF-8639) Cable). NOT support hot swaping.
Standard M.2 22x110 size, stamp opening design, can be cut to size as required.
Requires motherboard support for NVMe protocol.
Compliant with PCIE 3.0 x4 Lane, Date rate up to 8GT/s.
No need to install drivers, support for Windows 7/8/10, Windows Server 2008 R2/2012 R2/2016/2019, RHEL/CentOS 6/7/8, Debian 9/10/11, Ubuntu 16/18/20/21, SUES 11/12/15, FreeBSD 11/12/13, VMware ESXi 6/7. (Note: NVMe native driver for Windows 7 and Windows Server 2008 R2 is available from Microsoft Knowledge Base, KB2990941).
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M.2 (M Key) to SFF-8643 Adapter, PCIe3.0 X4
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First Listed on Newegg
November 10, 2025
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