Product Name: B85 Motherboard Chipset: For B85 Chipset Number of CPU slots: 1 CPU slot type: support LGA 1150 interface processor CPU support: 4th generation 1150 CPU Core i7 or Core i5 or Corei3 or Pentium or Celeron, such as G1820.G3220.i3 41XX CPU Memory Type: DDR3 Memory Support 2xDDR3 1066 or 1333 or 1600Mhz Desktop Memory, maximum support 2x16G Memory Slots: 2xDDR3 DIMMs Integrated chip: graphics card or sound card or network card Graphics chip: CPU built-in display chip (requires CPU support) I or O Keyboard and mouse: 1xPS or 2 Video interface: VGA or DVI or -compatible USB interface: 2xUSB3.0, 4xUSB2.0 Network card chip: Onboard Gigabit or 100M network card Audio chip: integrated 6-channel sound chip Extension: M.2 interface: M.2 NVME or NGFF mode USB front: 1xUSB3.0 pin, 2xUSB2.0 pins Graphics card slot: 1xPCI-E X16, 1xPCI-E X1 SATA interface: 3xSATA 2.0 ,1xSATA3.0 FDD slot: none Keyboard and mouse interface: USB interface External port: VGA or DVI or or USB or audio interface or network card Power socket: 1x8 pin, 1x24 pin power connector Board type: MicroATX board Type The appearance and color of different batches of products may be different, which will not affect the use color:Black Material:PCB size:17 x 21.5CM Package Contents: 1 x 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.