be quiet! System Power 9 power supply unit 400 W ATX Black - BN245 - 42600521...
Specially designed by be quiet! System Power 9, 400 W, ATX 12V 2.4, 200-240 V/50 Hz, ATX 20+4-pin, 2x PCI-E 6+2-pin, P4+4, 5x S-ATA, 2x P-ATA, 18.6dB max.Proven Reliability and Good Efficiency. - Rock-solid stability with two strong 12V-rails.