Awesome This is how we could describe the brand-new ASRock Z87M OC Formula motherboard for Intel Haswell CPUs in the shortest mainboard review with just one word. We were also amazed about the plenty of features which can be integrated in such a small micro-ATX 8-layer PCB Z87 motherboard layout. ASRock offers especially very powerful options for overclockers with this LGA1150 motherboard. Overclock enthusiasts will have tears of joy in their eyes when looking in the UEFI Setup, so it is not surprising that ASRock earned our Overclocking Dream Award 07/2013 with this Z87M OC Formula. In the following detailed review, we examine the ASRock Z87M OC Formula and overclock an Intel Core-i5 4670K CPU with this OC motherboard.