Lenovo IS7XM Rev. 1.0 is a Micro-ATX (mATX) motherboard designed for the Lenovo ThinkCentre M82, M92, and M92P desktop series. Built on the Intel Q77 Express chipset, it supports 2nd and 3rd generation Intel Core processors. itsupermarket.com Core Technical Specifications
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This board has only SATA II (3Gbps) . An SSD will still be faster than a hard drive (since SATA II caps at ~280 MB/s vs HDD at ~120 MB/s), but you won't see the full speed of a modern SATA III SSD (which does 550+ MB/s). Do not buy an NVMe drive—there is no M.2 slot. Lenovo IS7XM Rev