ASRock Z170 PRO4 LGA1151/ Intel Z170/ DDR4/ Quad CrossFireX/ SATA3&USB3.0/. CPU: LGA1151. Mfr Part Number: Z170 PRO4. Multi-Graphics: Support AMD Quad CrossFireX, CrossFireX Technology. Supports ASRock BCLK Full-range Overclocking. This includes California residents. This is non-negotiable.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Brand: : ASRock , MPN: : Z170 PRO4: UPC: : 4717677327014 , 。