This post is very late as I have been using the new set up for several months now.
The Main pc is a HP Pavillion Desk top , Processor is an core i3 , 4Gb RAM, Windows 7 Home premium, ITb main 1.5Tb secondary HDD + 2 external drives (500Gb and 2Tb),Samsung wide screen 29inch monitor, several USB `bells and whistles` - 4 Megapixel web cam,wireless keyboard and mouse , external desk microphone , graphics tablet and pen.
The biggest addition is the internet connection - BT Infinity plus, which is good for 88 Mb download and 19 Mb upload speeds.
Computer no 4 is a laptop - a Compaq , AMD Turion x 2 processor, 4Gb RAM, Vista Home Premium o/s.
Oh yes - and I`m still not smoking..