Not specced anyone on here before but am looking for something similar myself....
£179.99 Asus GeForce GTX 560Ti DirectCU II 1024MB GDDR5 PCI-Express Graphics Card
£173.99 Intel Core i5-2500K 3.30GHz (Sandybridge) Socket LGA1155 Processor - Retail
£72.00 Gigabyte Z68A-D3 Intel Z68 (Socket 1155) DDR3 Motherboard
£71.99 Antec TruePower New Modular 650W '80 Plus Bronze' Power Supply
£45.98 Corsair XMS3 8GB (2x4GB) DDR3 PC3-12800C9 1600MHz Dual Channel Kit
£30.98 Cooler Master Elite 334 Midi Case - Black
£41.99 Samsung SpinPoint F3 1TB SATA-II 32MB Cache - OEM (HD103SJ)
£16.99 Samsung SH-S222AB/BEBE 22x DVD±RW SATA ReWriter (Black) - OEM
Shipping cost assumes delivery to UK Mainland with:
DPD Next Day Parcel
Shipping : £12.50
Total : £648.91
Not sure if you needed a Monitor, Mouse, Keyboard etc or what games you are playing???