really really bad I would not trust it at all buy this one instead http://www.amazon.co.uk/dp/B00931YVY8/?tag=pcp0f-21 it a high quailty unit that cooler master hase horrific ripple and could seriously damage your hardware
If you're going to game at only one 1080p monitor stick with 2GB vram gpu. 4GB is useless for 1080p only if you're going to game at multiple monitors get 4GB ram. i dont recommend that psu as it doesnt have 80+ efficiency.