Socket Type: LGA 2011Application: DesktopChipset: for B75Item Condition: NewMemory Type: DDR3Motherboard chip: integrated sound card/network card, main chipset b75 series, audio chip integrated 7.1 channel audio chip, network card chip integrated RTL8111F, Gigabit network card processor specifications: CPU socket LGA2011 CPU type Zhiqiang series and i7 seriesMemory specifications: memory type DDR3 1066/1333/1600MHZ (REG ECC or ordinary desktop memory) memory slot 4xDDR3 DIMMExpansion slot: 2xPCI-E X16 graphics card slot 2XPCI-E X1 slot 4xUSB2.0 slot (2 groups) 1XUSB3.0 interface 4xSATA2.0 interface 2xSATA3.0 interface 1xM. 2High-speed hard disk interfaceI/0 interface: PS/2 interface PS/2 keyboard and mouse universal interface 1xRJ45 network interface 6xUSB2.0 interface 2XUSB3.0 interface 7.1 channel audio interfaceOther parameters: one 8-pin power socket (when only connected to 4-pin, it is on the main power supply of the board), a 24-pin power interface has 4 power supply modessize:283 x 220mmMaterial:PCBcolour:blackPackage Contents:1 * mainboard1 * e5-2620 six core 12 wire 2.0g high dominant frequency2 * 8 g recci memoryOnly the above package content, other products are not included.Note: Light shooting 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.