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ATX12V-250DL (Bestec ATX-250-12ZS)
ATX12V-250DL (250W Dell ATX) This ATX12V power supply is a 250W, five output unit with remote on/off, and UL, CSA, and TUV approvals. Airflow drawn out of case into surroundings by 80mm internal fan. 20 + 4 ATX main board power connector designed for use with 20 pin or 24 pin main boards. Direct power supply replacement for Dell Systems Dimension 1100, 2200, 2300, 2350, 2400, 4300, 4400, 4500, 4550, 4600, B100, B110; OptiPlex 160L, 170L, 210L, GX50, GX60, GX150, GX240, GX260, GX270; Precision WorkStation 340, 350; SmartStep 100D and 150D. Dell part numbers D6369, U4714, W4827. Power supply models DLP2007F3, DLP2507F3B, DLP2507FWP, DLP2507FW2, DLP2507F3CP, HP-P1457F3, HP-P2507F3B, HP-P2507F3CP, HP-P2507F3C, HP-P2507FWP, NPS-250KB A, NPS-250KB B, NPS-250KB J, NPS-250GB B. Includes two daisy chained Serial ATA connectors and a Dell proprietary 6 pin "add on" connector. Bestec model ATX-250-12Z, Rev S.
atx12v-250dl    price: $39    Power Cord:
Connectors & Specs:

This power unit has (1) ATX connector, (1) auxiliary power connector, (1) ATX12V connector, (1) Dell Add-On connector, (2) Serial ATA connectors, (3) peripheral power connectors, and (1) floppy drive connector.
20+4 pin ATX1 ATX12V2 Dell Add-On3 SATA Power4 Peripheral5 Floppy6
P/N or equivalent:  1MOLEX 39-01-2240    2MOLEX 39-29-9042    3Dell Proprietary    4MOLEX housing #675820000, MOLEX terminal #675810000    5AMP 1-480424-0    6AMP 171822-4
Manufacturer: Bestec
Model: ATX-250-12Z, Rev. S
Type: OEM ATX12V
Warranty: 1 year
Dimensions: 140L x 150W x 86H mm (5.5" x 5.9" x 3.4")
Mounting Pattern: see drawing
Safety: UL, CSA, TUV
Efficiency: 70% minimum
Reliability: > 100K hours at 25°C ambient conditions
AC Input: 115/230VAC selectable, 6/3A, 47-63HZ
DC Outputs (Amps Max/Min): +3.3V (18/0.5A), +5V (25/1.0A), +12V (14/1.0A), -12V (0.8/0.0A), +5VSB (2.0/0.0A)
DC Notes: (1) +3.3V and +5V output not to exceed 165W, (2) +5V and +12V output not to exceed 218W