Tx750 or tx850 for CF-7970s, OC-i5-3570k Tags: Power Supplies Corsair Build Intel i5 Power Components Last response: November 25, 2012 7:55 PM in Components Share fiveAlive19x November 25, 2012 6:24:55 PM Would a Corsair tx750 be enough to power my build, or should I upgrade to a Corsair tx850? overclocked i5-3570K @ 4.7GHz dual 7970s with slight overclock four 1tb hard drive More about : tx750 tx850 7970s 3570k prototype18 a b ) Power supply November 25, 2012 7:55:20 PM 7970 CF draws 520 on load so 750W would be enough. 520W Gpu 77W Cpu 16W Ram 15W Hdd 25W Dvd =655W add some OC and goes 700W Tx 750 can easily deliver up to 900W so u dont need to upgrade. Can't find your answer ? Ask ! Publish Related resources: ForumBest Cpu cooler for ~40 ForumCorsair tx750 v2 to 500watts ups/avr ForumCorsair tx750 vs ocz pro 700 ForumCorsair gs800 v Corsair Enthusiast Series TX750 ForumTX850 vs Greedy Video Cards Forum[Solved] Corsair TX850 for GTX 680 SLI and 3570k CPU enough? Forum[Solved] Corsair TX750 V2 vs V1 Forum[Solved] CORSAIR Enthusiast Series TX850 vs CMPSU-850HX vs XFX PRO850W XXX ForumNEW PSU.Corsair TX750 V2 or Corsair TX750M ForumCorsair TX850 pcie connector question More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !