Are these good parts?
CPU	Intel Core i5-2500 3.3GHz Quad-Core
CPU Cooler	Cooler Master Hyper 212 Plus 76.8 CFM Sleeve Bearing*
Motherboard	Biostar H61MGC Micro ATX LGA1155
Memory	Corsair Vengeance 8GB (2 x 4GB) DDR3-1600**
Hard Drive	Samsung Spinpoint F3 1TB 3.5" 7200RPM
		Samsung Spinpoint F3 1TB 3.5" 7200RPM
Video Card	XFX Radeon HD 6870 2GB
Case	Antec Nine Hundred ATX Mid Tower
Power Supply	Apevia 520W ATX
I already know these are compatible, but are they good? I am going to be using the build for gaming and video rendering. I haven't built nor bought it yet. Didnt look into i7 because its Overkill and im not Oc'ing. question should be if it is a good build... e.e 
*Heard intels fans suck
**will that run in dual channel?