Durable material: This product is made of high-quality material, durable, long service time, and stable in use.Quick , loading and file . Low power consumption, quiet, and durable.USB3.0 interface: Instantly experience data speed 10 faster than USB2.0 through plug and play function.High energy heat dissipation, not afraid of high temperature, increase, strong heat dissipation design to the full speed of advanced CPU operation.Perfect match: According to the original model design, perfect replacement installation, high-quality components.1. Display interface: 1xHDMI-compatible, 1xVGA2. USB rear: 2xUSB2.03. USB front: 1xUSB2.04. USB rear: 2xUSB3.05. USB front: 1xUSB3.06. interface: 4xSATA7. Graphics interface: 12xPCIE1X (USB )8. Network card interface: 1xLAN 100M network card9. Memory slot: 2xDDR310. CPU socket: LGA (1155)11. Chipset: BGA (B75)12. interface: 1xMSATA13. BIOS initial restoration: JCMOS14. Speaker interface: 1SPK15. Power interface: 24pin_ATXPWR16. Power interface: 4pin_ATX12VNote: The appearance and color of different batches of products may be different, which will not affect the use.Note: Random color, 't accept the specified color.Size: 23 x 18CMMaterial: PCBcolour: blackPackage Contents:1 x Motherboard1 x Random CPU(Note: Random CPU, 't accept the specified CPU.)1 x SATA Cable(Appearance And Color Random )1 x RJ45 Network Cable(Appearance And Color Random)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.