At least 2GHz CPU

Between 256 and 512 MB ram

Disk - two 200Gb disks? Maybe LVM? Either XFS or JFS?

2x Hauppauge 350 capture cards or 1 350 and 1 DVB card (is DVB available in Norway)?

Soundcard - probably the on-board one will be good enough

Vid card - TV out - use the 350?