Thermaltake chaser mk-1 LED PSU? HELP PLZ

so im buying that case
but it have so many led in it
4 leds on each color shift fan and theres 2 of them and the case power button led
im wondering what kind of psu should i get?
Or they wont affect it?
And another question
im planning on installing another fan on top and the side and the bottom
the side fan is 200x200x30 mm
the top fan is also 200x200x30 mm
the bottom fan 120x120x25 mm
and theres already 2 200m colorshit fan and 1 exhaust 1400m fan
so yeah idk what psu i should get
considering that iam getting 3570k oc to 4.5 and an evga gtx 670 ftw and overclocking it also
and maybe getting one when the 7 series is out