Couldn't get on PCS from work so went to dabs:
AMD R7 250X 2GB PCI-Express 3.0 HDMI
4GB (1 x 4GB) HyperX Blu DDR3 1600MHz DIMM 240-pin CL9 - (x2)
Carbide Series 200R Compact ATX Case
ZM450-GS 450W Ultra Quiet Power Supply
H81-P33 S1150 Intel H81 DDR3 mATXCore i3-4130 S1150 3.40GHz 3MB
Core i3-4130 S1150 3.40GHz 3MB
already have hdd's and ssd so

£356 total