So I have a Lenovo H30 (i7 4780, 8gb, gfx 745), I got it as it was on clearence for a decent price.
I'm looking to stick a gfx 970 in, problem being that the PSU is only a 280w TFX psu and the case won't house anything else.
I've looked online for TFX psus, the typical size I can see is 300w...