250 Watt Power Supply Replacement for Dell Dimension B110,3000,4300,4400,4500,4550,4600,8200,8300

SPECType: ATX, Micro ATX form factorMaximum Power: 250W Fans:1Dimension 100(l) x 150(w) x 86(h) mm or 3.9 (l) x 5.9 (w) x 3.4 (h)Main Connector(P9- 3 pin replaced by AFC*)20-pin/ 24-pin Switchable x1,P4 4 pin x1,Floppy 4 pin x1,SATA pin x2,Prepherial 4 pin x4(P9- 3 pin replaced by AFC*)*AFC, automatic fan speed control, an advance technology, will control the fan speed from the power supply automatically by sensing the system temperature. It replaces the traditional 3 pin fan speed connector function. you do not need a 3 pin connector to operate this power supply.*Above are all the connectors included in this power supply. your system may not need them all. it is fine to leave unused connectors unplugged.Hold-up Time:16ms minimum with full load 115 VAC/60 HZEfficiency over 70%Over Voltage Protection:+5V: 7V Max., +3.3V: 4.5V Max., +12V: 15.6V Max.Input Voltage:100-120 vac / 200-240 vacInput Frequency Range:50 / 60hzOutput:+3.3V@14A, +5V@15A, +12V@14A, -5V@0.5A, -12V@0.8A, +5VSB@2.0AMTBF:100,000 Hours (11 years & 2 months)* Excludes the life of the fanApprovalsCE, CB,FCC, CCC