400$ Mini ITX Gaming Build Help

[alannm37]

So I'm in the process of building a Mini ITX PC for gaming on CS:GO and TF2 mainly. But I will be playing other games at 1080p low-medium settings.

I will be overclocking the CPU as much as possible using Asus' H81 series motherboard as they recently brought an update that allows overclocking on this board, which means I need a suggestion on the cheapest best CPU cooler, no more than 15euro and that of course will fit in my case.

Here is the build:
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Pentium G3258 3.2GHz Dual-Core Processor (£48.85 @ Amazon UK)
Motherboard: Asus H81I-PLUS Mini ITX LGA1150 Motherboard (Purchased For £0.00)
Memory: Kingston Fury Black Series 8GB (1 x 8GB) DDR3-1600 Memory (Purchased For £0.00)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (Purchased For £0.00)
Video Card: Asus Radeon R7 250X 2GB Video Card (£89.68 @ Amazon UK)
Case: Thermaltake Core V1 Mini ITX Tower Case (Purchased For £0.00)
Power Supply: Corsair CX 430W 80+ Bronze Certified Semi-Modular ATX Power Supply (£40.81 @ Amazon UK)
Total: £179.34
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-06-07 12:19 BST+0100

 

[senseijtitus]

Cooler Master HAF Stacker 915R

http://www.newegg.com/Product/Product.aspx?Item=9SIA24G28M6778&nm_mc=KNC-GoogleMKP-PC&cm_mmc=KNC-GoogleMKP-PC-_-pla-_-Computer+Cases-_-9SIA24G28M6778&gclid=CMH5tYDA_cUCFQEaaQodszYAoQ&gclsrc=aw.ds

Then there is also Corsair Graphite Series 380T White

http://www.newegg.com/Product/Product.aspx?Item=N82E16811139047&cm_re=Corsair_Graphite_Series_380T_White-_-11-139-047-_-Product

 

[razerg]

This cooler http://de.pcpartpicker.com/part/arctic-cooling-cpu-cooler-acfz11lp
If you dislike it here's others around 15 euros http://de.pcpartpicker.com/parts/cpu-cooler/?compatible_with=thermaltake-case-ca1b800s1wn00#sort=a6&page=1&X=0,1523