ATHENA AT40 400W AT POWER SUPPLY Athena Computer Power AP-AT40 400W AT power supply: Computers Connectors: AT P8/P9 6+6pin x 1, AT Push Button 4pin x 1, Molex 4 Pin x 4, Floppy 4 Pin x 1 Dimension: 5.75(W) x 3.25(H) x 5.5(D) MTBF: 100,000 Hours on Maximum Load at +25C