I'm upgrading my machine from a Biostar motherboard, Athlon64 3200+ and Radeon X800XT to a new motherboard (haven't been able to decide which yet), Athlon64 X2 3800+ and GeForce 7800GT. Currently I'm using an old Enermax 431w PSU but I have a feeling it may not be able to cut it with the new machine, the new machine also needs a 24 pin ATX connector rather than 20 pin. So what PSU so people recommend? I kinda don't have that much money for one so I can't really afford to spend £100 on a new PSU (also seems a bit OTT).
Going back to the current replacement part selection, I'm looking at the Asus A8N-E motherboard, Athlon64 X2 3800+ processor and XFX GeForce 7800GT, seem like a good choice?
Reason for this all is because I've been stuck on 754 for ages and wanted to upgrade, but I have an AGP card currently and the reason this kicked in now is due to ATi's dire Linux support so I get to upgrade to the system I want and switch to nVidia at the same time, two birds with one stone.