r7 250 with mobo asus m5a99 pro2.0

Solution
Yes , the mobo has PCI-E x16 gen 2.0 slot and PCI-E is backward compatible ,hence all PCI-E x16 gen 2.0/3.0 cards will work . So , no problem

http://www.asus.com/Motherboards/M5A99FX_PRO_R20/specifications/


Thanks so much!
 


Thanks for the help!