Durable : This product is made of high-quality , durable, long service time, and stable in use. Quick , loading and file transfer. Low power consumption, quiet, and durable. USB3.0 interface: Instantly experience data transfer 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 model design, perfect replacement installation, high-quality components. (1) Display interface: 1*-compatible, 1*VGA (2) USB rear: 2*USB2.0 (3) USB front: 1*USB2.0 (4) USB rear: 2*USB3.0 (5) USB front: 1*USB3.0 (6) interface: 4*SATA (7) Graphics interface: 8*PCIE1X (USB transfer) (8) Network card interface: 1*LAN 100M network card (9) Memory slot: 2*DDR3 (10) CPU socket: LGA (1155) (11) Chipset: BGA (B75) (12) interface: 1*MSATA (13) BIOS initial restoration: JCMOS (14) Speaker interface: 1SPK (15) Power interface: 24pin_ATXPWR (16) Power interface: 4pin_ATX12V CPU type: Support For 1155 Maximum memory capacity: support a of 16G, a single maximum of 8G Note:The appearance and color of different batches of products may be different, which will not affect the use Applicable Type: Desktop Motherboard Architecture: M-Atx Onboard Sound Card: ALC662 Memory Channel: Dual Channel color:Black :PCB size:230.32mm x 174.92mm Package Contents: 1 x Motherboard 1 x G550 CPU 1 x SATA Cable(Appearance Random And Color Random, Cannot select specified appearance and color) 1 x RJ45 Network Cable(Appearance Random And Color Random, Cannot select specified appearance and color) 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.