Which fan should I get for my Heatsink



People are saying in reviews that they are reaching idle temps of 26* and 45*-47* with load. What product would you recommend instead
 


Okie Dokie, here's all my stuff

EVGA GeForce GTX 780 Dual FTW Graphics Card with ACX Cooler 3GB GDDR5 384-Bit 03G-P4-3784-KR
http://www.amazon.com/EVGA-GeForce-Graphics-384-Bit-03G-P4-3784-KR/dp/B00EM2JQ8E/ref=sr_1_1?ie=UTF8&qid=1412406428&sr=8-1&keywords=780+gtx+ftw

ASUS P8Z77-V LX LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
http://www.amazon.com/gp/product/B007MKGF82/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1

Seagate Barracuda 2 TB HDD SATA 6 Gb/s NCQ 64MB Cache 3.5-Inch Internal Bare Drive ST2000DM001
http://www.amazon.com/gp/product/B005T3GRN2/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1

Intel Core i5-2500 Quad-Core Processor 3.3 GHz 6 MB Cache LGA 1155 - BX80623I52500
BUT I may be planning on getting the i7-3770k
http://www.amazon.com/gp/product/B004EBUXI0/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1

Corsair Vengeance Red 16GB (4x4GB) DDR3 1866 MHZ (PC3 15000) Desktop Memory (CMZ16GX3M4X1866C9R)
http://www.amazon.com/gp/product/B00667Y26O/ref=oh_aui_detailpage_o08_s00?ie=UTF8&psc=1

Cooler Master HAF 932 Advanced Full Tower Case with SuperSpeed USB 3.0 (RC-932-KKN5-GP)
http://www.amazon.com/gp/product/B001EPUQAE/ref=oh_aui_detailpage_o09_s00?ie=UTF8&psc=1

Thermaltake 750W Modular 80+ Bronze PSU
http://www.amazon.com/Thermaltake-750W-Modular-Bronze-PSU/dp/B0051U2YU8/ref=sr_1_fkmr1_1?s=electronics&ie=UTF8&qid=1343085455&sr=1-1-fkmr1&keywords=Thermaltake+W0382RU+Modular+Power+Supply+-+750+Watt%2C+140mm+Fan%2C+80+Plus+Bronze%2C+Active+PFC

Thats pretty much all my main stuff.

Just let me know if you need any more information
 


i think its coming down to
Noctua NH-D14,
be quiet! Dark Rock 3,

or the
Phanteks TC14PE

The only thing I am concerned with is that it will cause me to remove my ram in order to fit.