Diamond Multimedia ATI TV Wonder HD 650 Combo. TV tuner type: Analog & DVB-T. Analog signal format system: NTSC. Interface type: PCI Express. Minimum RAM: 512 MB, Minimum hard disk space: 480 MB, Minimum processor: AMD Athlon, AMD Sempron, Intel Pentium 4, Celeron. Certification: FCC, CE, UL, RU