Desktop Computer Power Supplies

Desktop Computer Power Supplies

Desktop computer power supplies are essential components that provide the necessary electrical power to run a desktop computer system. These units convert input voltage from a wall outlet into various DC voltages that are required by the computer's internal components. They come in different wattages and efficiencies to meet the power demands of different systems. The power supply unit is responsible for distributing power to the motherboard, graphics card, hard drives, and other peripherals. Adequate power supply ensures stable performance and longevity of the desktop computer. Upgrade options are available for those seeking additional power or enhanced efficiency in their desktop computer power supplies.

  • Golden Power GPC150-4000K AT power supply PCB assembly — top view showing heat sink, capacitors, and full wire harness Golden Power GPC150-4000K AT power supply — alternate top angle showing transformer, electrolytic capacitors, and wire harness routing

    Golden Power GPC150-4000K AT Power Supply for Compaq 02-93150-0001 Rev E

    Golden Power

    $35.20
    Was: $75.00
    Golden Power GPC150-4000K AT Power Supply for Compaq 02-93150-0001 Rev E The Golden Power Systems GPC150-4000K is an AT-form-factor PC power supply PCB assembly designed for Compaq desktop computers. The board carries part number 02-93150-0001 Rev E and...
    7392
    SKU:
    7392
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Golden Power Systems
    Model:
    GPC150-4000K
    MPN:
    02-93150-0001
    Secondary Model:
    02-93150-0001 Rev E
    SKU:
    7392
    Condition:
    New – Unused
    Seller Notes:
    Includes full multi-wire Molex harness with power connectors
    Form Factor:
    AT (bare PCB assembly)
    Compatible With:
    Compaq AT-form-factor desktop computers
    Power Supply Type:
    AT
    Board Revision:
    Rev E
    Fuse Rating:
    F1: 6.3A H 250 VAC
    Connector Type:
    Molex AT power connectors
    Country of Manufacture:
    USA
    Condition Notes:
    This Golden Power GPC150-4000K AT Power Supply is listed as new and unused. However, please note that the photos show a bare PCB assembly without any retail or OEM packaging, and the board shows handling typical of surplus stock — buyers should
    $35.20
    Was: $75.00
  • DVE DSP-1454C 200W AT Switching Power Supply – angled front-left view showing metal enclosure, dual cooling fans on top, and output wiring harness DVE DSP-1454C AT Power Supply – rear view showing Made in Taiwan label, dual fan cutouts, and Molex output connectors with wiring

    DVE DSP-1454C 200W AT Switching Power Supply 120/220V Molex Desktop PC PSU

    DVE

    $90.00
    Was: $200.00
    DVE DSP-1454C 200W AT Switching Power Supply 120/220V Molex Desktop PC PSU The DVE DSP-1454C is a 200-watt AT-form-factor switching power supply designed for vintage AT-standard desktop computers. It accepts dual-voltage input (120V or 220V AC) and...
    34621
    SKU:
    34621
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    8.00 LBS
    Brand:
    DVE
    Model:
    DSP-1454C
    MPN:
    DSP-1454C
    SKU:
    34621
    Condition:
    Used – Inspected
    Form Factor:
    AT Desktop
    Power Rating:
    200 Watts
    Input Voltage:
    120V / 220V AC, 60Hz / 50Hz
    Input Current:
    5A (120V) / 3A (220V)
    Fuse Rating:
    4A / 250V
    Output +5V:
    +5V @ 20A
    Output -5V:
    -5V @ 0.5A
    Output +12V:
    +12V @ 7.5A
    Output -12V:
    -12V @ 0.5A
    AC Outlet Output:
    120V @ 1A max / 220V @ 0.5A max
    Connector Type:
    Molex (AT-style)
    Certifications:
    UL Listed (E59477)
    Country of Manufacture:
    Taiwan
    Seller Notes:
    Includes attached Molex output harness. No manual included.
    Condition Notes:
    This DVE DSP-1454C 200W AT Switching Power Supply shows typical wear for a used surplus unit. The metal enclosure is intact, the output wiring harness and Molex connectors are present and appear undamaged.
    $90.00
    Was: $200.00
  • Control Data Zytec 81542300 RSD/FSD I/O Power Supply – front and left-side view showing power inlet, fan grille, and on/off switch Control Data Zytec 81542300 RSD/FSD I/O Power Supply – rear panel showing output connector block, transistors, and ventilation grille

    Control Data Zytec 81542300 RSD/FSD I/O Power Supply 300W 100-240V 50/60Hz

    Control Data

    $150.00
    Was: $250.00
    Control Data Zytec 81542300 RSD/FSD I/O Power Supply 300W 100-240V 50/60Hz Industrial power supply unit designed for Control Data RSD/FSD storage systems and CDC magnetic peripherals. Provides multiple voltage outputs to support system I/O and peripheral...
    18184
    SKU:
    18184
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    18.00 LBS
    Brand:
    Zytec / Control Data Corporation
    Model:
    RSD/FSD I/O Power Supply
    MPN:
    81542300
    Secondary MPN:
    81542300 P2 (Zytec label); 81542300 02-6 (CDC label)
    SKU:
    18184
    Condition:
    Used – Inspected
    Seller Notes:
    Surplus unit; no accessories included.
    Form Factor:
    Standalone / Enclosed Box
    Power Requirements:
    100-120V @ 7.5A or 208-240V @ 5A, 50/60Hz, 1-Phase
    Voltage Rating:
    100-120V AC or 208-240V AC (multi-voltage)
    Current Rating:
    7.5A @ 100-120V; 5A @ 208-240V
    Power Rating:
    300W
    Frequency:
    50/60Hz
    Phase:
    Single Phase
    Output Voltages:
    +5.1V / -5.1V / +24V / -24V / +40V
    Output Currents:
    +5.1V 5A max; -5.1V 5A max; +/-24V 1.75A/5A PK; +40V 5A/8A start, 1.7A run
    Compatible With:
    Control Data RSD/FSD storage systems; CDC Magnetic Peripherals
    Country of Manufacture:
    USA
    Certifications:
    UL Listed (mark visible on label)
    Condition Notes:
    This Control Data / Zytec 81542300 RSD/FSD I/O Power Supply is a used surplus unit that has been visually inspected. It has not been powered up or bench-tested at our facility.
    $150.00
    Was: $250.00
  • IBM 90X8626 132W Power Supply top view showing large cooling fan and 50-pin edge connector IBM 90X8626 power supply front/side panel showing power switch, green and yellow status LEDs, and power button

    IBM 90X8626 132W Power Supply 8570 PS/2 FRU 90X9409 AAI5530 100-240V

    IBM

    $66.00
    Was: $210.00
    IBM 90X8626 132W Power Supply 8570 PS/2 FRU 90X9409 AAI5530 100-240V Internal power supply unit for IBM PS/2 Model 8570 desktop computers. Delivers 132W maximum continuous power across multiple voltage rails via a 50-pin proprietary IBM edge connector...
    7961
    SKU:
    7961
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    IBM
    Model:
    AAI5530
    MPN:
    90X8626
    Secondary Model:
    90X9409
    SKU:
    7961
    Condition:
    As-Is / For Parts or Not Working
    Compatible With:
    IBM PS/2 Model 8570
    Form Factor:
    Desktop / Internal
    Power Output:
    132W Maximum Continuous
    Power Requirements:
    100-125V AC 4A / 200-240V AC 2A, 50/60Hz
    Certifications:
    CSA Level 3, UL (Hi Pot / Continuity)
    E.C. No.:
    A79795
    FRU Part Number:
    90X9409
    Output Voltages:
    -12V, +12V, +5V (multi-pin connector)
    Connector Type:
    50-pin proprietary IBM PS/2 edge connector, IEC C14 AC inlet
    Country of Manufacture:
    Germany (Bauart Gepruft mark visible)
    Seller Notes:
    Sold as-is. No accessories included. Power supply only.
    Condition Notes:
    This IBM 90X8626 132W Power Supply for the IBM PS/2 8570 is being sold AS-IS for parts or repair. It has not been bench-tested at our facility and is not guaranteed functional. Please view our photo set and contact us if you have any questions.
    $66.00
    Was: $210.00
  • Apple 614-0039 Astec AA19360 150W Power Mac power supply – front/side view showing hazard label and specification sticker Apple 614-0039 Astec AA19360 150W power supply – output connector harness with Molex and 20-pin motherboard connectors

    Apple 614-0039 Astec AA19360 150W Power Supply Power Mac DPS-150GB A

    Apple

    $35.20
    Was: $125.00
    Apple 614-0039 Astec AA19360 150W Power Supply Power Mac DPS-150GB A Internal desktop power supply for Apple Power Mac computers. Delivers 150W maximum continuous output across multiple DC rails. Specifications & What's Included Model: AA19360 /...
    17405
    SKU:
    17405
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Apple / Astec
    Model:
    AA19360
    Secondary Model:
    DPS-150GB A
    MPN:
    614-0039
    SKU:
    17405
    Condition:
    Used – Inspected
    Form Factor:
    Desktop / Internal ATX-style
    Power Output:
    150W Maximum Continuous
    AC Input Voltage:
    100-120V ~ 7.0A / 200-240V ~ 4.0A
    AC Input Frequency:
    50/60 Hz
    DC Output +12V:
    5.00A Max
    DC Output +5V:
    20.00A Max
    DC Output +3.3V:
    10.00A Max
    DC Output +5V_TRKL:
    0.10A Max
    DC Output -12V:
    0.75A Max
    Compatible With:
    Apple Power Mac
    Manufacturer:
    Astec
    Country of Manufacture:
    Philippines
    Revision:
    Rev 02
    Seller Notes:
    Power supply only; no additional accessories included.
    Condition Notes:
    This Apple 614-0039 Astec AA19360 150W Power Mac power supply has been inspected and appears to be in good used condition. It was pulled from a working environment where it was previously in use.
    $35.20
    Was: $125.00