I double checked your link. No piledriver 6300 cpus listed, only older phenom II denab. Am3+ can cover a wide group of cpus, but the piledriver is one of the latest. You can try to email asrock tech support and see if they will mail you a new bios file for your older motherboard. ECS did this twice for me, but it takes time. I would order the new board and sell your old one on craigslist or anandtech. But again, you may still need to flash the bios for your new board to work. Places like newegg might have newer inventories with the latest bios file flashed at the factory; otherwise, you may need a low end sempron 140 to flash before your new piledriver will post. Good luck.