300W ATX MicroATX Power Supply for HP BESTEC ATX-1956D Fans: 1 Efficiency: 70% Min. at full load Input Frequency Range: 50/60 Hz MTBF: 100,000 hrs at ambient conditions Main Connector: 20/24-Pin (20/24 pin switchable main connector) X 1 PC / P4 12V X 1 PC/ Floppy 4 pin x 1 PC/ Peripheral x 4 PC/ SATA X 2 PC Dimensions: 100L x 150W x 86H mm Dimensions: US 3.9L x 5.9W x 3.4H |