Lenovo Erazer X310 Series Intel Socket LGA1150 Desktop Motherboard 5B20G00892 8S5B20G00892.Lenovo Part Number: 5B20G00892 8S5B20G00892 Compatible Part Numbers: SB20F76086 8SSB20F76086 CIB85M D8CB8A08E709Compatible Models: Lenovo Erazer X310 IdeaCentre K450 Series* Please Note: This motherboard does NOT come with a CPU. Specifications:HDMI PortVGA Portx2 USB 3.0 Portsx2 USB 2.0 PortsRJ-45 (LAN) PortAudio Ports