Desktop Motherboard PCIe 16X DDR3 Memory VGA HD Port Multiphase Power SATA3.0 LGA1155 Motherboard for PC Replacement Item Type: Desktop Motherboard Material: Printed Circuit Board Graphics Card Slot :1 x PCIe 16X Network Card: 100M Network Card CPU Slot Type: LGA1155 Number of Memory Slots: 2 x DDR3 Maximum Memory Capacity: 16GB Hard Disk Ports :1 x SATA3.0, SATA2.0 Power Interface :1 x 8 Pin, 1 x 24 Pin USB Port: USB3.0 x 4, USB2.0 x 6(Front 2 x USB3.0, 2 x USB2.0)(Rear 2 x USB3.0, 4 x USB2.0) Expansion Interface: 1 x VGA, 1 x HD Multimedia Interface, WiFi Interface, 1 x M.2 Inbuilt Battery: CR2032 x 1, 240mAh Product Size: Approx. 170 x 170mm / 6.7 x 6.7in ( Manual Measurement, Slight Error May Exist )