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Generic

Generic 250W AT Power Supply 486 Pentium Motherboard 115/230V Molex 12-Pin

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SKU:
29413
MPN:
250 Watt
Condition:
Used
Availability:
Usually ships within 1–2 business days.
Weight:
5.00 LBS
Shipping:
Calculated at Checkout
  • LC-250ATX 250W AT switching power supply front-right view showing Molex drive connectors and 12-pin AT motherboard connector harness
  • LC-250ATX 250W AT power supply rear view showing AC input IEC socket, voltage selector switch, and exhaust fan
  • LC-250ATX power supply connector harness closeup showing multiple Molex 4-pin drive connectors and 12-pin AT motherboard connectors
  • LC-250ATX 250W switching power supply label showing model number, AC input 115/230V, output voltage and current ratings table
$40.00
Was: $80.00
Current Stock: 76

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Description

Generic 250 Watt ATX Power Supply for Legacy 386, 486 & Pentium Motherboards 115/230V Molex 12-Pin - Power Supply in Photo is an example.

The Generic mixed make and model 250-watt ATX-form-factor switching power supply designed for vintage 386, 486, and early Pentium desktop computers. It accepts AC input at 115V or 230V (50/60 Hz) and delivers regulated DC output across the standard AT voltage rails via a 12-pin two-cable motherboard connector and multiple Molex 4-pin peripheral connectors.

Specifications & What's Included

  • Model: LC-250ATX
  • Output: 250W max
  • AC Input: 115V / 230V, 50/60 Hz (selectable)
  • Output Voltages: +3.3V (10A), +5V (20A), +12V (9A), -5V, -12V, +5VSB
  • Peak output: 125W total
  • Motherboard connector: 12-pin AT (two 6-pin cables)
  • Peripheral connectors: multiple Molex 4-pin drive connectors
  • Form factor: AT desktop

Applications

ATX-form-factor power supplies like these were the standard in IBM-compatible desktop PCs from the mid-1980s through the mid-1990s, used in 286, 386, 486, and first-generation Pentium systems. They predate the ATX standard and are distinguished by the single ATX-compatible connector.

Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are functionally equivalent and inspected to the same standard.

Condition: Used
Generic 250 Watt ATX Power Supply for legacy 386, 486 & Pentium motherboards. This unit was professionally extracted from vintage desktop systems and has been powered on and tested at our facility—it is confirmed to be in good working order. The steel housing shows typical cosmetic wear consistent with age, including minor surface marks and patina, but the unit is structurally sound and fully functional. The complete connector harness is included and in usable condition. Please review the photo set for detailed cosmetic assessment.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Generic / Various
Model:
ATX
MPN:
230 to 250ATX
SKU:
29413
Condition:
Used – Inspected and Tested
Seller Notes:
Includes Molex drive connectors and 12-pin AT motherboard connector
Form Factor:
AT Desktop
Power Output:
230 to 250W Max
AC Input Voltage:
115V / 230V AC
Frequency:
60/50 Hz
Motherboard Connector:
ATX
Drive Connectors:
Molex 4-pin (multiple)
Output Voltages:
+3.3V, +5V, +12V, -5V, -12V, +5VSB
Max DC Output +3.3V:
10A
Max DC Output +5V:
20A
Max DC Output +12V:
9A
Peak Output Total:
125W
Compatible With:
386, 486, and early Pentium AT motherboards
Power Supply Type:
ATX Switching Power Supply
Country of Manufacture:
Unknown
Condition Notes:
Generic 250W ATX Power Supply (386/486/Pentium). Tested and working. Minor cosmetic wear, structurally sound. Includes complete harness.
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