PVR-500 is a cool card, but doesn't come with a remote (designed for Windows MCE only). My PVR-150 came with a remote and I'm currently using GBPVR, a free PVR software package that works quite well. Worth checking out. I did this on a real budget using parts I had around.
http://www.gbpvr.com
Specs:
Sony VAIO PCV-E308DS minitower
Upgraded to Tualatin-core Celeron 1.3GHz (using PowerLeap SlotWonder)
512MB RAM
120GB Seagate 7200.7 HDD
video is onboard Matrox MGA-200 8MB AGP
Sound is Aureal Vortex onboard with optical and coax S/PDIF
Intel 100Mbps server NIC
Sigma Designs XCard
Hauppauge WinTV PVR-150
When I get into the new house and have things fully set up, I'll post pics. It's a hack, but it's a COOL hack.