I'm planning on replacing my ageing AMD PC (see left) with a self-build. I need a quiet system that still has good performance and can handle TF2 and other newer FPS games. The only things I'll keep from my old system are the 2x Samsung 250GB drives for a RAID 1 'Data' drive, two LCDs (a new Dell U2311h and an old 2005FPW), and my MX518 mouse and SideWinder X6 keyboard. I'll be primarily gaming on the U2311h at 1920x1080.
This is my current list. It comes to £987 inc VAT at Scan. Can it be improved upon?
Asus Xonar DX/XD 7.1 PCI-E Soundcard
Scythe Mugen 2 Rev.B Quiet CPU Cooler
Fractal Design Define R3, Black Pearl, Mid Tower Case w/o PSU
620W Antec HCG-620 High Current Gamer
8GB (2x4GB) Corsair DDR3 Vengeance Jet Black, PC3-12800
Intel Core i5 2500K
1GB MSI GTX 560 Ti Twin Frozr II/OC
MSI P67A-GD53 (B3)
Samsung SH-B123L/BSBP 12x BD-ROM & DVDRW Combo Drive
128GB Crucial RealSSD M4, 2.5" SATA 6Gb/s SSD
I already have a spare retail copy of Win 7 Ultimate.
My main questions are: Could I drop down to a 500W/520W PSU (I don't plan to run SLI/Crossfire) to save a little money (or, get a more efficient 80PLUS Gold PSU)?
Next, is there a better or quieter air cooler I should be considering in the sub £50 range? I'm not considering water cooling, but I will be overclocking the 2500K. I will be buying a second fan to run the Mugen in a push-pull config.
Finally, many reviews of the Fractal Design Define R3 case advise using a GPU that exhausts air out of the back of the case (rather than one that blows down onto the GPU). I've got no major preference between 560Ti and AMD 6950, but went with the 560Ti mainly due to cost. Are there any better cards than the 560Ti Twin Frozr? The 2GB 6950 Twin Frozr III is a bit too pricey for me. Could I drop to the MSI Hawk 6870 Twin Frozr III and get acceptable gaming performance in the next 2 years on current/future FPS games?
Anything else I've missed/forgotten? As you can see from my current system specs, it's been a while since I built myself a PC