Hauppauge WinTV-HVR-4000. TV tuner type: Analog & DVB-T & DVB-S. Interface type: PCI. Minimum RAM: 512 MB, Minimum processor: 3.2 GHz. Minimum system requirements: CD-ROM, Compatible operating systems: Microsoft Windows XP Service Pack 2., Bundled software: CyberLink PowerCinema 5.1