Model : X79 Motherboard CPU socket: LGA 2011 CPU 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 DDR3 Type memory 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 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 186mm Material: PCB colour: black Package Contents: 1 x motherboard 1 x CPU 4 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)