Chip Set: Z790. Socket Type: LGA 1700. Form Factor: ATX. Tested and 100% Functional. Accessories: I/O Shield. Motherboard and I/O Shield Only, No other accessories. No other Accessories included. (Accessories such as, but not limited to, IDE cables, OC panel, USB/ESATA/Network/M.2 expansion cards, SLI Bridges, Driver Disk, User Manual are NOT included in the sale).