1. Support dula M.2 NVME, 8-port SATA3.0 interface 2. All solid-state capacitors, fine workmanship, professional stability 3. High compatibility, higher experience 4. Support four-channel DDR4 2133/2400MHz, the maximum memory capacity is 256G (32G*8) 5. The motherboard is low in and in expansion interfaces, suitable for the mining industry. Model Name: X99 DDR4 Dual Socket Motherboard Motherboard Specifications: E-ATX Chipset: For X99 CPU series: suitable for series CPU pin: LGA2011 V3/V4 Slot Memory slot: DDR4*8 four-channel, support 2133/2400MHz frequency memory, A single bar can support up to 32GB,maximum support 256G (desktop general memory/ECC memory) Rear interface: 1*PS/2 keyboard and mouse 2*USB2.0 2*USB3.0 2*UsB3.0 1*Network card 1 1*Network card 2 1*Audio interface Front interface: 1*F-USB2.0 (expand 2 USB2.0) 1*F-USB3.0 interface pin (two USB3.0 interfaces can be expanded) 1*F-AUDIO extended audio pin 1*COM232 pin 1*JSPK peaker interface 1*JCMOS initial BIOS pin 2*CPU Fan Processor Fan Pin 2*CSYSFAN system fan pin 8*SATA3.0 interface 2*PCIE X1 interface interface: 2 * M.2 interface, support NGFF/NVME mode, switch by hopping, 8 * SATA3.0 USB interface: 6 * USB3.0 interface and 4 * USB2.0 interface are supported Graphics card slot: 2 * PCIE3.0 16X, 1 * PCIE16X (8X speed), 2 * PCIE X1 interface Temperature: - 20 -+60 Product size: 33 x 31cm Material: PCB colour: black Package Contents: 1 x X99 dual CPU motherboard 1 x 5-port Graphics Card adapter 1 x switch cable 1 x SATA cable 1 x thermal grease 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.