Leadtek WinFast DTV1800 H. TV tuner type: Analog & DVB-T, Tuning range: 48.25 - 863.25 MHz. Interface type: PCI. Minimum RAM: 512 MB, Minimum hard disk space: 100 MB, Minimum processor: Pentium 4/ AMD Athlon. Minimum system requirements: DVD-ROM, Compatible operating systems: Windows XP