Mother Board Supported Graphics card

Solution
The best card is going to be the GTX980 (regardless of what version PCI-E your motherboard has). Yes, it's compatible. What's more important is going to be what processor and power supply you currently have as well as what your budget is for upgrading.

-Wolf sends
it could use any modern gpu but there is more to it than that

power supply you have and if your willing to get a new one

the cpu and ram you have

games you play

resolution you play at
 
The best card is going to be the GTX980 (regardless of what version PCI-E your motherboard has). Yes, it's compatible. What's more important is going to be what processor and power supply you currently have as well as what your budget is for upgrading.

-Wolf sends
 
Solution