This X79 motherboard is brand new. Please note that different types of memory cannot work on the same motherboard. This x79 motherboard can support server memory or ordinary desktop memory. 4 slots for RAM(2 black, 2 green) X79G motherboard LGA 2011 USB2.0 SATA3 support REG ECC memory and Xeon E5 processor. Motherboard Specification: Motherboard Size: 22cm x 19cm x 3cm CPU socket: LGA 2011 CPU supported: Intel series with LGA 2011 socket (Xeon E5 2620/2630/2640/2650/2660/2665/2670/2680/2690/ ) Memory socket: 4* DDR3 Max memory supported: 4*16G DDR3 Memory type supported: non-ecc/reg ecc/ecc Integrated video card: No Note: 1:If you use i7 series processors, pls do not use REG ECC simultaneously, since they are incompatible with each other. 2:The motherboard chips from difference band chips,because of the different product batches,we will send the goods by random,please refer to the actual product, don't accept the specified. 3:this planform needs powerful power supply. please make sure your power supply can enough to supports this planform.(at least 500w brand power supply). Colour: black Material: plastic + metal Package Contents: 1 * X79 motherboard 1 * E5 2640 CPU 4 * 4GB RAM 1 * SATA Cable (color and style will be sent randomly, don't accept the specified color and style) 1 * Baffle (different batches of products may have different appearances, and will not affect the use) Only 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.