Socket Type: LGA 2011-3Application: Desktop,MiningChipset: Q87Maximum Ram Capacity: 128 GBMemory channel: DoubleSupport Memory Type: DDR4PCI - E standards: PCI - E 3.0Number of PCI: 2Storage Interface Type: SATA,SATA 3,SATA 2,M.2 (NVMe)Onboard LAN: 1x RJ45Back I/O Ports: 1x RJ45Special Function: NONEUsage Scenario: Gaming,MiningProcessor compatibility: Intel Xeon ScalableProduct model: X99S_D4 PLUS motherboardVersion: M-ATXSize: 240MM x 205MMCPU socket: LGA2011-3 V3/V4 intel Xeon CPUMemory: 4*DDR4 slots, support 128GB(ECC)Audio: Realtek ALC897 HD 7.1 sound card chipNetwork port: GigabitSATA interface: 3*SATA 3.0, 2*SATA2.0M.2 slot: M_Key/Type 2280 supports NVMe PCIE3.0x4M_Key/Type 2280 supports SATA3.0 protocol SSDPCI-E slot: 1*PCI-E 3.0 X16, 1*PCI-E 3.0X4USB interface: 4*USB3.0, 6*USB2.0(Front 2*USB3.0, 4*USB2.0)Power supply interface: ATX 24PIN +AUX 12V_8PINOther interfaces: F_PANEL, F_AUDIO, F_COM, F_SPK,4*PIN CPU_FAN, 3 PIN SYS_FAN, PS/2 keyboard, PS/2 mouseMaterial: abscolour: As shownPackage Contents:1 x Motherboard1 x Baffle1 x SATA cableOnly 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.