All done!
Final spec:
P4 930 Dual cores (x2)3.0ghz CPU 2mb cache x2(4mb) etc, so should fly!
512mb x2(1GB) DDR2 5400 speed memory.
Samsung Dual layer DVD writer(Sata)
XFX nVidia 7300Le 128mb fanless.
Modded to low profile using the removed "add on" cards low profile bracket etc.
I had a Spare 7200rpm Hitachi HDD 120gb(I network from the main house server for DVD/Music/Photos anyway etc)
Costs.. about £530 inc VAT.
But i may add a digital Tuner/Fm card.