Gigabyte Intel B85 Express Chipset, Socket H3 LGA-1150 ATX DDR3 1600 LGA 1150 Motherboard GA-B85-HD3-A CPU Socket: Supports for Corei7/i5/i3/Pentium/Celeron processors in the LGA 1150 package Memory Slots: 4 x DDR3 DIMM sockets supporting up to 32 GB of system memory; Support for DDR3 1600/1333 MHz memory modules 1 x D-Sub port, supporting a maximum resolution of 1920x12001 x DVI-D port, supporting a maximum resolution of 1920x12001 x HDMI port, supporting a maximum resolution of 4096x2160 1 x PCI Express x16 slot, running at x161 x PCI Express x16 slot, running at x41 x PCI Express x16 slot, running at x4 2 x PCI Express x1 slots2 x PCI slots