Feature: The new X79T-2011 four-channel luxury large board features a 7+1 all-solid-state CPU power supply for stable and powerful performance, equipped with USB 3.0 and SATA 3.0. Supports server memory and standard memory, compatible with E5-2640, E5-2650, E5-2660, E5-2670, E5-2680 and other V1, V2 CPUs. Front and rear dual USB 3.0 interface design enables high-speed connection to RTL8111F Gigabit network card, with dual indicator lights for stable and fast operation. Four-channel memory supports both standard DDR3 and ECC server memory, though they cannot be used simultaneously. Modular large-scale heatsink power supply design ensures low operating temperature and high efficiency, with multi-phase power delivery for enhanced stability; 8-phase power supply motherboard. Factory batches may vary in appearance, which does not affect product functionality. Specification: Motherboard name: X79-Tuebo V1.0 Motherboard sound card chip: ALC662 Network card chip: RTL8111F/1000 Gigabit CPU support: Core i7/Xeon Server 2011 Memory: Supports 4 x DDR3 server or standard memory 1066/1333/1600 MHz Hard drive: 4 x SATA 2.0 ports, 2 x SATA 3.0 ports, 1 x M.2 interface Other interface sockets: 1 x PS/2 port; 1 set x 2 USB 3.0 ports or 3 sets x 2 USB 2.0 ports; 3 x PCIEX slots; 2 x PCIE slots; 2 x three-in-one audio jacks; 1 x ATXPWR connector; 1 x GFX12V connector; 1 x LAN port Expansion pins: 1 x F_AUDIO pin; 1 x JUSBA1 pin; 1 x J_COM pin; 2 x F_USB pins; 1 x J_P80 pin; 1 x J_CMOS pin; 1 x SPK pin Motherboard size: 220 x 280mm / 8.66 x 11.02 inches Weight: Approximately 920g Material: ABS Color: As shown in image Package Contents: 1 x Motherboard Only the items listed above are included; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual product. Measurement error is permitted within +/- 1-3cm.