All solid state main board Support Dcand4PIN ATX 12V power supply VGAand- compatible Main board model: new HM55B main board Size of the main board: 170mmx170mm Expand the slot: 1 x MPCIE, support WIFI Network card: on board 1 x ReaItek RTL8111F, thousands of network cards Other devices: VGA x 1, x 1, LVDs The memory: 4G SATA interface: MSATA x 2.0 x 1, SATA x 2 Power supply: 1 x 4 needles, 1 x 24 needles USB interface: 2.0 x 8 (front USB 2.0 x 4, back UsB 2.0 x 4) Number of memory sockets: DDR3 x 1 On board voice card: integrated with ALC662 5.1 Material:PCB colour:black Package Contents: 1 x 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.