ge force 610

I have a radeon hd 3450 that works fine and a ge force gt 520 that work fine on my system but when i replace them with a gt 610 my pc freezes at the bios (bios is american megatrends and it gives me the code 99 like with all gpus but the gt 610 gets stuck here) a55f-m3 newest bios 4gb ddr3 2gb...