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 x 8 pins and 1 x 24 pins power plug 5. Support four-channel DDR4 2133/2400/2800MHz, the maximum memory capacity is 256G (32G x 8) Model Name: X99 DDR4 Dual Socket Motherboard color: Black Material: PCB+Metal Motherboard Specifications: E-ATX Chipset: For X99 CPU series: suitable for series CPU pin: LGA2011-3 Slot Memory slot: DDR4 x 8 four-channel, support 2133/2400/2800MHz frequency memory, maximum support 256G (desktop general memory/ECC memory) Rear USB: 2 x USB2.0, 4 x USB3.0 Front USB: 2 USB2.0, 1 front USB3.0 Graphics card slot: PCI-E graphics card slot Storage interface: SATA2.0 x 8, M.2 NVME protocol interface x 2 Expansion interface: 3 x PCI x16, 2 x PCI x1 slot Onboard network card: 2 x 100Mbps network port Power interface: 24pin+8pin Number of PCB layers: 8-layer PCB, 12-phase power supply Product size: 33 x 31cm Different batches of production, there will be some differences in appearance color, which is subject to the real thing and does not affect the use. Package Contents: 1 x X99 dual-channel motherboard 2 x E5-2620 V4 CPU 2 x thermal pads 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.