First JG, congratulations for your mega site !!! the reviews are awesome

i love the comments inside :P
Well, I have a question for this power supply. 4 days ago, I buy this PSU and since install I hear a particular "click" when the power supply turn on and turn off.. is this normal??
My PC specs are:
- GBT P67A-UD7
- 2600K stock
- Gskill Sniper 1.25v
- 9600 GSO stock
- Seagate 7200.10/12 & Intel SSD
Regards from Chile!
PS: Sorry for my english