HD7870 will be compatible with the GA-78LMT-S2P, you need the 500W at least with 23A on +12V PSU. You can get one like this. From amazon.co.uk XFX ATX 550 Power Supply http://www.amazon.co.uk/dp/B004RJ8EKI/?tag=pcp0f-21
HD7870 will be compatible with the GA-78LMT-S2P, you need the 500W at least with 23A on +12V PSU. You can get one like this. From amazon.co.uk XFX ATX 550 Power Supply http://www.amazon.co.uk/dp/B004RJ8EKI/?tag=pcp0f-21
Thanks a lot for clearing that up. I'll shop around a bit for a 500W PSU, I've heard that Corsair PSUs are quite good.
But anyway, thanks again.