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 3cmCPU socket: LGA 2011CPU supported: series with LGA 2011 socket(Xeon E5 2620/2630/2640/2650/2660/2665/2670/2680/2690/ )Memory socket: 4* DDR3Max memory supported: 4*16G DDR3Memory type supported: non-ecc/reg ecc/eccIntegrated 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 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: blackMaterial: plastic + metalPackage Contents:1 * X79 motherboard1 * E5 2640 CPU4 * 4GB RAM1 * 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 reflection 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.

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