MSI B250M PRO-VDH is engineered to gratify even the most demanding professional. This motherboard will fit in any PC, making your life easier and supporting your business with super stable, reliable and long-lasting top performance. 1 x PCIe 3.0 x16 slots and 2 x PCIe 3.0 x1 slots. 1 x 24-pin ATX main power connector, 1 x 8-pin ATX 12V power connector