My quick effort...
Code:
LN17514 Coolermaster RC-330 V2 Elite Black Midi Tower Case w/o PSU (New Improved Version) Scan Exclusive £29.99
LN19302 4GB (2x2GB) Corsair TwinX XMS2, DDR2 PC2-6400 (800), 240 Pins, Non-ECC Unbuffered, CAS 5-5-5-18 £50.10
LN19492 450W Corsair VX Series PSU, ATX, PS/2, UK Version, 80 PLUS® certified £46.94
LN22387 640 GB Western Digital WD6400AAKS Caviar Blue, SATA 300, 7200 rpm, 16MB Cache, 8.9 ms £48.30
LN23991 Intel Pentium Dual-Core, E5200, Socket 775, Wolfdale Core, 2x2.5 GHz, 2MB Cache, Retail £55.70
LN24124 Asus P5QL-E, iP43, S 775, PCI-E 2.0 (x16), DDR2 1066/667/800, SATA II, SATA RAID, ATX £68.96
LN24455 Pioneer DVR-216BK 20x DVD±R, 12x DVD±DL, DVD+RW x8/-RW x6 RAM x12 SATA Black Oem £17.08
LN24578 512MB Palit HD4850, PCI-E 2.0(x16), 1986MHz GDDR3, GPU 625MHz, 800 Cores, 2x DL DVI-I/ HDTV, HDCP £102.80
Totals £419.87 without the delivery, gives you enough to get a better case and Freezer 7 Pro if so desired.