i have my s3 occupying all my power supplies. assuming that I need 2 EVGA 1300 plus one CX500-600 to run 5 S3 (overclocked), I will have to pay extra $380 at the minimum, so your math does not compute, pal.
Well ur not managing your PSUS to the max then i guess cause here is how my mine is set-up
I currently have 5 s3 Batch 3, 6 s1s
currently i have
3 s3 overclocked to 250 1 s1 undervolted on a 1300 EVGA psu 1272 Watts at wall
2 S3 overclocked to 250 3 S1 Undervolted on a 1300 EVGA PSU 1198 Watts at wall
2 S1 Overclocked on a 1300 EVGA PSU 928 Watts at wall