P4-7001 533MHz FSB P4(w/Fan) SBC w/CRT, Audio, 1GL1L, 4C & USB2.0 P4-7001-GLV 533MHz FSB P4(w/Fan) SBC w/CRT, Giga LAN, 4C & USB2.0 P4-7001-LV 533MHz FSB P4(w/Fan) SBC w/CRT, LAN, 4C & USB2.0