All About Case Fan

[Revolution]

Please help me !
I want to add an exhaust fan(120mm) at the rear in my case.
I have never been bought any case fan before.
I have few queries about case fan.

1.branded or non-branded(if branded then which brand)
2.LED or non-LED
3.price
4.shop in Kolkata

How can I differ between a exhaust fan and a intake fan.......:confused:
Thanks in Advance.....

[Gigacore]

1. Cooler Master
2. Its ur wish.
3. 300 - 800 bucks. (many model)
4. Dunno.

There is no such exhaust and intake fans. A case fan can act a exhaust fan and as well as intake fan. Only thing is u need to reverse it. A small arrow in the fan represents intake(suck) or sometimes exhaust.