Bundle: MotherboardsChipset: for B250Storage Interface Type: SATAPCI - E standards: PCI - E 3.0Motherboard architecture: ATXSupport CPU type: LGA1151Memory: Maximum 16GMemory type: DDR4Frequency:2133/2400/2800/3000 MHZMemory slot: 2xDDR4Expansion slot:1xPCI-E X16 graphics slot11xPCI-E X1 graphics slot2x USB2.0 pins1x USB3.0 pin1x COM pin2x4p square power port4xSATA3.0 portI/O port:PS/2 port keyboard and mouse universal port 21xRJ45 network port1xDVI High Definition output2xUSB 3.0 port,4xUSB 2.0 port1x VGAcolour:BlackMaterial:PCB+metalsize: 29.5 x 19cmPackage Contents:1 x Computer MotherboardOnly 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.Professional design, it is your best choice