OverviewOptions for this item: Colour:Black 1. Support Dula M.2 NVME, 8 Port SATA2.0 Interface 2. All solid state capacitors, fine workmanship, professional stability 3. High compatibility, higher experience 4. Power socket 2*8 pin and 1*24 pin Electrical plug 5. Four-channel DDR4 2133/2400/2800MHz support, maximum memory capacity is 256g (32g*8) Model name: X99 DDR4 Double Socket Motherboard Motherboard: E-Atx Chip Set: For X99 CPU Series: CPU Pini: LGA20111 -3 Nest Memory Slot: DDR4*8 Four channels support 2133/2400/2800mhz frequency memory, maximum support 256G (desktop general memory/ECC memory) Rear USB: 2*USB2.0, 4*USB3. 0 front USB: 2 USB2.0, 1 Front USB3.0 Graphics Card Slot: PCI-E Graphic Card Storage Storage Interface: SATA2.0 *8, M.2 NVME protocol interface *2 Expansion interface: 3 *PCI Express X16, 2*PCI Express X1 Sloung Network Card: 2*100MBPS Network Power Power Interface: 24pin+8pin PCB Number: 8 Layer PCB, 12 Phase Power Supply Product Size: 33 x 31cm Material: PCB+Metal Col