The ASRock professional series is finished with gaming-themed styling, featuring a black PCB and a bit of gray for stealth and wide range of choices for color coordination. The series is targeted to PC enthusiasts and even to users who are in the market of building their new systems or upgrading to the most recent chipset. This ATX form factor supports Two-Way Crossfire with it's PCIE x16 and PCIE x4 slots. Crossfire is a technology developed for AMD devices to support up to four graphics card to improve graphics performance. Supports up to four DRAM slots up to 64GB and up to 3200MHz.