Diarmuid2 :
i couldn't find overclocking anywhere in the bios (s5000xvnsatar) is it even possible on this motherboard?
This is a server grade motherboard, and I can't imagine any business or server overclocking their motherboards, so It's most likely not overclockable. The processor shouldn't be too bottlenecky for the GPU with a GTX 950 or 960.But the 980 is far too powerfull for this processor.