Motherboard chip: Integrated chip network cardMain chipset: For Intel B250Network card chip integrates RTL8105e and other fast network cardsAudio chip: no sound cardProcessor specifications:CPU platform: For Intel Core 6th Generation/Pentium/CeleronCPU socket: LGA 1151Support CPU quantity: 1Memory specifications:Memory type: DDR4 2133/2400/2800/3000 MHZ up to 16GMemory slot: 2xDDR4Expansion slot:1xPCI-E X16 graphics slot11xPCI-E X1 graphics slot2x USB2.0 pins1x USB3.0 pin1x COM pin2x4p square power interface4xSATA3.0 interfaceI/O interface:PS/2 interface keyboard and mouse universal interface 21xRJ45 network interface1xDVI HD output2xUSB 3.0 interface 4xUSB 2.0 interface1xVGAThe appearance of different batches of products may be different, which will not affect the useColour: blackMaterial: PCBSize: 29.5 x 19cmPackage Contents:1 x Motherboard1 x G4400 CPU2 x DDR4 4G 2666MHZ memory module (The color and appearance are random, don't accept the specified color)1 x SATA cable (The color and appearance are random, don't accept the specified color)Only the above package content, other products are not included.Note: Light shooting 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.