Is a Corsair 500w enough

hitman01

Honorable
Jun 22, 2012
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10,630
CPU=Intel Core i5-2500k "Unlocked"
Motherboard=Gigabyte GA-Z68P-DS3
Case=Sharkoon T28 Green
CPU Cooler=Cooler Master Hyper TX3 Evo
PSU=Corsair "Builder Series™"V2 500W
GPU=MSI GeForce GTX 660ti "Power Edition"

is the power supply enough for the build, i will be doing some overclocks on the cpu, and also on the gpu, the case has 3 fans.

please tell me if its going to do good since i already ordered