100% brand new and high quality Features: All solid capacitors, fine workmanship, professional and stable. High compatibility brings a higher experience. Motherboard display input with VGA HDMI-compatible. The power socket has a 4-pin, 24-pin power connector. This product uses high-quality materials, is durable, has a long service life, and is firm and stable in use. Specifications: Model: B75USB-BTC Chipset: BGA (Intel B75 Express Chipset) CPU platform: Intel CPU socket: LGA_1155 pin Network card chip: 1 x REALTEK Gigabit/100M network card (random) Audio chip: N/A none Memory type: dual channel 2 x DDR3 The maximum memory capacity is 16G in total, with a maximum of 8G for a single slot, 2 x memory slots (maximum total 32GB) Memory description: Support 1333/1400/1600MHz frequency CPU TDP: 91W Support: Support 8 graphics cards Under Windows, the recommended combination: "4N+4A, 8N+ or 8A Working environment: 0-95% relative humidity, non-condensing, -10c-60c Motherboard size: approx. 230.32 174.92mm/9.07x6.89in Detailed interface: Display interface: 1 x HDMI-compatible, 1 x VGA USB rear + onboard: 10 x USB 3.0, 2 x USB 2.0 USB front: 2 x USB2.0 Hard disk interface: 4 x SATA2.0 Network card interface: 1 x LAN Gigabit/100M network card (random) Memory slot: 2 x DDR3 CPU socket: LGA(1155) Chipset: BGA (Intel B75 Express Chipset) Hard disk interface: 1 x MSATA BIOS initial restore: JCMOS Speaker interface: 1SPK Power interface: 24pin_ATXPWR + 8pin_ATX12V Back I/O interface: USB 2.0 x 2 USB 3.0 x 2 VGA x 1 HDMI-compatible x 1 LAN x 1 Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measurement deviation due to manual measurement. Package Includes: 1PC x Motherboard