upgrade an old case -------------------------------------------------------------------------------- hi, im very pc illiterate (apprehensive) when it comes to upgrading or full builds, so after reading as much as i can Possibly take in i've a few questions. i've an old Alienware 7500 P2 chassis most hardware that came with it has been replaced over the years except EVGA nForce 680i SLI motherboard/ATX 700watt sliverstone (lead to believe) psu and hard drive. i've only limited funds at the minute £500 aprox and i like the retro style of the case what issue my i run into if any fitting the following into the case with keeping the above psu till more money becomes available? Smart - Intel Core i5 2500K - Overclocked to 4.5Ghz - Updated NovLN37731 3XS OCB P67 SMART LN29909 3XS OVERCLOCKED BUNDLE LN28928 3XS-OVERCLOCKING- Check Build LN39753 4GB (2x2GB) Corsair DDR3 Vengeance Jet Black LP, PC3-12800 (1600), Non-ECC, CAS 9-9-9-24, XMP, 1.5V LN37177 Arctic Cooling Freezer 13 CPU Cooler Intel 775/1155/1156/1366 AMD 939/AM2/AM2+/AM3 LN40916 Gigabyte GA-Z68AP-D3, Intel Z68, S 1155, DDR3, SATA III - 6Gb/s, RAID SATA, PCIe 2.0 (x16), VGA On Board, ATX LN36726 Intel Core i5 2500K Unlocked, S1155, Sndy Bridge, Quad, 3.3GHz, HD3000 IGP 850Mhz, 6MB Cache 95W Retail LN41202 Scan Overclocked Bundle Range £323.18 i will most likley run 6000 series gpu (single) any advice woud be grate thanks