All solid state main board Support Dc+4PIN ATX 12V power supply VGA+- compatible Main board model: new HM55B main board Size of the main board: 170mmx170mm Expand the slot: 1*MPCIE, support WIFI Network card: on board 1*ReaItek RTL8111F, thousands of network cards Other devices: VGA*1, *1, LVDs The memory: 4G SATA interface: MSATA*2.0*1, SATA*2 Power supply: 1*4 needles, 1*24 needles USB interface: 2.0*8 (front USB 2.0*4, back UsB 2.0*4) Number of memory sockets: DDR3*1 On board voice card: integrated with ALC662 5.1 Material:PCB colour:black Package Contents: 1 * Computer motherboard 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.