Socket Type: LGA 2011-3 Application: Desktop,Mining Chipset: Q87 Maximum Ram Capacity: 128 GB Memory channel: Double Support Memory Type: DDR4 PCI - E standards: PCI - E 3.0 Number of PCI: 2 Storage Interface Type: SATA,SATA 3,SATA 2,M.2 (NVMe) Onboard LAN: 1x RJ45 Back I/O Ports: 1x RJ45 Special Function: NONE Usage Scenario: Gaming,Mining Processor compatibility: Xeon Scalable Product model: X99S_D4 PLUS motherboard Version: M-ATX Size: 240MM x 205MM CPU socket: LGA2011-3 V3/V4 Xeon CPU Memory: 4*DDR4 slots, support 128GB(ECC) Audio: Realtek ALC897 HD 7.1 sound card chip Network port: Gigabit SATA interface: 3*SATA 3.0, 2*SATA2.0 M.2 slot: M_Key/Type 2280 supports NVMe PCIE3.0x4 M_Key/Type 2280 supports SATA3.0 protocol SSD PCI-E slot: 1*PCI-E 3.0 X16, 1*PCI-E 3.0X4 USB interface: 4*USB3.0, 6*USB2.0 (Front 2*USB3.0, 4*USB2.0) Power supply interface: ATX 24PIN +AUX 12V_8PIN Other interfaces: F_PANEL, F_AUDIO, F_COM, F_SPK, 4*PIN CPU_FAN, 3 PIN SYS_FAN, PS/2 keyboard, PS/2 mouse Material: abs colour: As shown Package Contents: 1 x Motherboard 1 x Baffle 1 x SATA cable 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.