Product Name: B85 MotherboardChipset: For B85 Chipset; Number of CPU slots: 1; CPU slot type: support LGA 1150 interface processorCPU support: 4th generation 1150 CPU Core i7/Core i5/Corei3/Pentium/Celeron, such as G1820.G3220.i3 41XX CPUMemory Type: DDR3; Memory Support 2*DDR3 1066/1333/1600Mhz Desktop Memory, maximum support 2*16GMemory Slots: 2*DDR3 DIMMs; Integrated chip: graphics card/sound card/network card; Graphics chip: CPU built-in display chip (requires CPU support)I/OKeyboard and mouse: 1*PS/2Video interface: VGA/DVI/-compatibleUSB interface: 2*USB3.0, 4*USB2.0Network card chip: Onboard Gigabit/100M network cardAudio chip: integrated 6-channel sound chipExtension:M.2 interface: M.2 NVME/NGFF modeUSB front: 1*USB3.0 pin, 2*USB2.0 pinsGraphics card slot: 1*PCI-E X16, 1*PCI-E X1SATA interface: 3*SATA 2.0 ,1*SATA3.0FDD slot: noneKeyboard and mouse interface: USB interfaceExternal port: VGA/DVI//USB/audio interface/network cardPower socket: 1*8 pin, 1*24 pin power connectorBoard type: MicroATX board TypeThe appearance and color of different batches of products may be different, which will not affect the usecolor:BlackMaterial:PCBsize:17 x 21.5CMPackage Contents:1 x MotherboardOnly 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.