PSU suggestion

[zak_420]

Which one of these is the best to run a 660ti and a i5 processor?

Corsair gs 700 / 650wTX/750wTX

 

[rds1220]

Which one of these is the best to run a 660ti and a i5 processor?

Corsair gs 700 / 650wTX/750wTX

The 650 watt would be more than enough. The most important thing is to get a reliable PSU that actually puts out the watts it's rated for. Some cheap PSU's might say they put out 500 watts but in reality they don't put anywhere near that amount.