Model : X79 MotherboardCPU socket: LGA 2011CPU supported: For series with LGA 2011 socket (For Xeon E5 2620/2630/2640/2650/2660/2665/2670/2680/2690 )Memory socket: 4* DDR3; Max memory supported: 4*16G DDR3Type memory supported: non-ecc / reg ecc / ecc; Integrated video card: NoNote:1:If you use i7 series processors, pls do not use REG ECC simultaneously, since they are incompatible with each other.2:The motherboard from difference band ,because of the different product batches,we will send the by random, refer to the actual product.3:this planform needs powerful power supply. make your power supply can enough to supports this planform.(at least 500w brand power supply) note: Different batches, product appearance and color may be different, does not affect the use.Note: Random color, 't accept the specified color.size: 216 x 186mmMaterial: PCBcolour: blackPackage Contents:1 x motherboard1 x CPU4 x REG ECC RAM Memory(random color and appearance)1 x SATA cable (random color and appearance)1 x Switch cable (random color and appearance)1 x Thermal grease (random color and appearance)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.