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. The power socket has 2*8 pins and 1*24 pins power plug 5. Support four-channel DDR4 2133/2400/2800MHz, the maximum memory capacity is 256G (32G*8) Model Name: X99 DDR4 Dual Socket Motherboard Colour: Black Material: PCB+Metal Motherboard Specifications: E-ATX Chipset: For X99 CPU series: suitable for series CPU pin: LGA2011-3 Slot Memory slot: DDR4*8 four-channel, 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 graphics card slot Storage interface: SATA2.0 *8, M.2 NVME protocol interface *2 Expansion interface: 3*PCI x16, 2*PCI x1 slot Onboard network card: 2*100Mbps network port Power interface: 24pin+8pin Number of PCB layers: 8-layer PCB, 12-phase power supply Product size: 33 x 31cm Different production batches may have some differences in appearance and color, the actual product shall prevail and will not affect the use Colour:black Material:PCB+metal Package Contents: 1 x X99 dual-channel motherboard 1 x switch cable 1 x SATA cable 1 x thermal grease 1 x thermal pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.