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.

  • Gateway 6500158 Powertech WK-6200DL3N1 200W ATX power supply – three-quarter front view showing fan grille and output harness with Molex connectors Gateway 6500158 power supply – close-up of barcode label showing part number 6500158 on the chassis side vent
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    Gateway 6500158 Powertech WK-6200DL3N1 200W ATX Switching Power Supply 100-240V

    Gateway

    $40.00
    Was: $80.00
    Gateway 6500158 Powertech WK-6200DL3N1 200W ATX Switching Power Supply 100-240V ATX switching power supply rated for 200W maximum output. Supports dual voltage input (100-120V or 200-240V AC, selectable) with international frequency compatibility...
    14081
    SKU:
    14081
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Powertech
    Model:
    WK-6200DL3N1
    MPN:
    6500158
    SKU:
    14081
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Unit only; no mounting hardware or documentation included.
    Form Factor:
    ATX
    Power Output:
    200W Max
    AC Input Voltage:
    100-120V / 200-240V AC (selectable)
    AC Input Current:
    5A (100-120V) / 3A (200-240V)
    Input Frequency:
    47-63 Hz
    DC Output +3.3V:
    12A max
    DC Output +5V:
    18A max
    Compatible With:
    Gateway Desktop PCs
    Connector Types:
    Molex 4-pin peripheral, ATX 20-pin motherboard
    Country of Manufacture:
    Taiwan
    Certifications:
    UL, CSA (SA), CE (E134129)
    Condition Notes:
    This Gateway 6500158 Powertech WK-6200DL3N1 200W ATX Switching Power Supply has been tested at our facility and is in good working order. The unit presents in typical used condition with light surface wear on the chassis consistent with prior
    $40.00
    Was: $80.00
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  • Three L&C Technology LC-250C 250W AT switching power supplies shown from the front, with multicolored wiring harnesses extended L&C Technology Inc. label showing model LC-250C selected, AC input ratings, and DC output voltage and amperage specifications
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    Name Brand 250 Watt AT Power Supply Switching for 386 486 Pentium Legacy PC

    Name Brand

    $40.00
    Was: $125.00
    Name Brand 230 to 250 Watt AT Power Supply for 386 486 Pentium Legacy PC AT form factor switching power supply rated for 230 to 250W output. Provides regulated power to legacy 386, 486, and early Pentium systems via dual P8/P9 motherboard connectors and...
    14091
    SKU:
    14091
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    Various Name Brand
    Model:
    Various
    MPN:
    Various
    SKU:
    14091
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    One power supply per order; unit selected from available stock.
    Form Factor:
    AT
    Power Rating:
    230 to 250W
    Power Requirements:
    120V/6A or 240V/3.5A, 50/60Hz
    Output Voltages:
    +5V @ 24A, +12V @ 10A, -5V @ 0.5A, -12V @ 0.5A
    Compatible With 1:
    386 motherboards, AT form factor cases
    Compatible With 2:
    486 motherboards, AT form factor cases
    Compatible With 3:
    Pentium motherboards, AT form factor cases
    Connector Type:
    AT motherboard connector (P8/P9), Molex 4-pin drive
    Cooling:
    Internal fan (rear-mounted)
    Country of Manufacture:
    Taiwan
    Condition Notes:
    Name Brand 230 to 250 Watt AT Switching Power Supply for Legacy 386, 486 & Pentium Motherboards. This unit was professionally extracted from working legacy desktop computers and has been tested and confirmed to be in full working order.
    $40.00
    Was: $125.00
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  • Artesyn 22927480 Baynet AC/PS 620W Hot Swap Power Module – angled top/front view showing vented enclosure and handle Artesyn 22927480 Baynet AC/PS 620W Power Module – side view showing output connector end with multi-pin power connector
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    Artesyn 22927480 Baynet AC/PS 620W Hot Swap Power Module 107820F

    Artesyn

    $85.00
    Was: $175.00
    Artesyn 22927480 Baynet AC/PS 620W Hot Swap Power Module 107820FHot-swappable server power supply module for Artesyn Baynet systems. Delivers 620W across multiple voltage rails with single-phase AC input.Specifications & What's IncludedModel:...
    14813
    SKU:
    14813
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    16.00 LBS
    Brand:
    Artesyn Technologies
    Model:
    22927480
    MPN:
    22927480
    Secondary Model:
    107820F
    Type:
    Hot Swap Server Power Supply Module
    SKU:
    14813
    Revision:
    Rev BC
    Customer Part Number:
    107820F Rev G
    Maximum Output Power:
    620W
    Input Voltage:
    100-120V / 200-240V AC
    Input Frequency:
    50/60 Hz
    Input Current:
    10A @ 100-120V / 5A @ 200-240V
    Phase:
    Single Phase (1 PH)
    Output Voltage Rails:
    +5.2V/90A, +12.0V/10A, +12.0V/5A, -12.0V/1A
    Hot Swap / Hot Plug:
    Yes
    Form Factor:
    Module / Plug-in
    Country/Region of Manufacture:
    United States
    Certifications:
    UL, cUL, TÜV
    Date Code:
    9912 (December 1999)
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only, no additional accessories included.
    Condition Notes:
    Artesyn 22927480 Baynet AC/PS 620W Hot Swap Power Module. Inspected and in good used condition. Pulled from a working environment where it was in active use. Light surface wear consistent with normal service. Photo set available.
    $85.00
    Was: $175.00
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  • HP Astec VL202-3415 160W AT power supply front-right view showing housing, fan, and output wiring harness HP 0950-2944 AT power supply output cable bundle showing Molex drive connectors and motherboard connector leads
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    HP 0950-2944 Astec VL202-3415 160W AT Power Supply Pavilion 5010 5030 5040

    HP

    $30.00
    Was: $60.00
    HP 0950-2944 Astec VL202-3415 160W AT Power Supply Pavilion 5010 5030 5040 This is a 160W AT form-factor desktop power supply manufactured by Astec for HP Pavilion systems. It converts AC input to multiple DC output rails required by older PC...
    16163
    SKU:
    16163
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    HP / Astec
    Model:
    VL202-3415
    Secondary Model:
    AF000151
    MPN:
    0950-2944
    SKU:
    16163
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Power supply only; no mounting hardware included.
    Form Factor:
    AT Desktop
    Power Output:
    160W
    Input Voltage:
    100-127V AC 5A / 200-240V AC 3A, 50/60Hz
    Output Voltages:
    +12V 4.4A, +5V 20A, -5V 0.2A, -12V 0.5A, +5VSB 0.05A
    Compatible With 1:
    HP Pavilion 5010
    Compatible With 2:
    HP Pavilion 5030
    Compatible With 3:
    HP Pavilion 5040
    Alternate MPN:
    Minebea AF000151
    Country of Manufacture:
    China
    Date Code:
    9543
    Revision:
    Rev 02
    A/C Code:
    011
    Connector Type:
    AT motherboard connector, 4-pin Molex drive connectors
    Certifications:
    UL, CE, TUV (VDE)
    Condition Notes:
    This HP 0950-2944 / Astec VL202-3415 160W AT Desktop Power Supply has been tested at our facility and confirmed to be in good working order. The unit is in typical used condition with light surface wear consistent with prior desktop deployment.
    $30.00
    Was: $60.00
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  • Allied AL-A300ATX 300W ATX power supply – front and left side view showing IEC AC inlet, power switch, and 80mm cooling fan Allied AL-A300ATX 300W ATX power supply – rear and right side view showing exhaust vent grille and output harness
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    Allied AL-A300ATX 300W ATX Desktop PC Power Supply 115/230V 20-Pin SATA

    Allied

    $30.00
    Was: $80.00
    Allied AL-A300ATX 300W ATX Desktop PC Power Supply 115/230V 20-Pin SATA Used ATX form factor desktop power supply with 300W maximum output and dual voltage input (115/230V AC). Includes output harness with SATA and Molex connectors. Specifications &...
    18948
    SKU:
    18948
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Allied
    Model:
    AL-A300ATX
    MPN:
    AL-A300ATX
    SKU:
    18948
    Condition:
    Used – Inspected
    Seller Notes:
    Power supply only; harness with SATA and Molex connectors included
    Form Factor:
    ATX Desktop
    Power Output:
    300W Max (Combined 280W)
    AC Input Voltage:
    115/230V AC
    AC Input Current:
    8A @ 115V / 4A @ 230V
    Input Frequency:
    50/60 Hz
    Output +3.3V:
    28A
    Output +5V:
    30A (Peak 10A)
    Output +12V:
    15A
    Output -12V:
    0.8A
    Output -5V:
    0.3A
    Output +5VSB:
    2A
    Combined +3.3V/+5V Power:
    180W
    Combined +12V Power:
    9.6W (per label)
    Max DC Combined Power:
    280W
    Connector Type:
    20-Pin ATX Main, SATA, 4-Pin Molex, Floppy
    Cooling:
    Thermal control fan (rear-mounted 80mm)
    Power Requirements:
    115/230V AC, 50/60Hz, 8A/4A
    Certifications:
    UL, CSA, TUV, FCC, CE
    Compatible With:
    ATX desktop PC cases; standard ATX motherboards
    Country of Manufacture:
    China
    Condition Notes:
    This Allied AL-A300ATX 300W ATX Desktop Power Supply has been inspected and appears to be in good used condition. The chassis shows typical light surface wear consistent with prior use, and the label is clean and fully legible.
    $30.00
    Was: $80.00
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  • Power Tronic WK-6145DL3 145W ATX switching power supply — three-quarter front view showing fan, housing, and Molex output cables Power Tronic WK-6145DL3 label detail showing model number, 100-240V dual input voltage specs, and DC output ratings table
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    Power Tronic WK-6145DL3 145W ATX Switching Power Supply 100-240V Desktop PC

    Power Tronic

    $40.00
    Was: $80.00
    Power Tronic WK-6145DL3 145W ATX Switching Power Supply 100-240V Desktop PC A 145W switching power supply for legacy desktop PC systems. Provides regulated DC voltages across multiple rails and accepts 100-240V AC input with manual voltage selection...
    19250
    SKU:
    19250
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Power Tronic
    Model:
    WK-6145DL3
    MPN:
    WK-6145DL3
    SKU:
    19250
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Unit only; no additional accessories included.
    Form Factor:
    AT/ATX Desktop
    Power Output:
    145W Max
    Power Requirements:
    AC 100-120V / 200-240V, 4.2A / 2.3A, 47-63Hz
    DC Output Voltages:
    +3.3V, +5V, +12V, -5V, -12V, +5VSB
    Voltage Selection:
    Manual selection switch on metal case
    Frequency:
    47-63Hz
    Cooling:
    Single internal fan
    Connector Type:
    Molex 4-pin peripheral, ATX main connector
    Compatible With:
    Legacy desktop PC systems, AT/ATX form factor cases
    Country of Manufacture:
    Taiwan
    Certifications:
    UL, N (Nemko)
    Condition Notes:
    This Power Tronic WK-6145DL3 145W ATX Switching Power Supply has been tested at our facility and is in good working order. The unit powers on and functions as expected.
    $40.00
    Was: $80.00
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  • Compaq PS4000 325W Desktop Power Supply PA-5331-1 – front and side view with harness Compaq PS4000 label showing Part No. 270236-001, Spare No. 270241-001, UL CSA TÜV certifications
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    Compaq PS4000 325W Power Supply 270241-001 PA-5331-1 270236-001 Desktop ATX

    Compaq

    $50.00
    Was: $125.00
    Compaq PS4000 325W Power Supply 270241-001 PA-5331-1 270236-001 Desktop ATX This is a 325-watt ATX power supply from Compaq's PS4000 series. It supplies power to compatible desktop computer systems and includes harness and connectors. Specifications...
    19421
    SKU:
    19421
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Compaq
    Model:
    PS4000
    MPN:
    270241-001
    Secondary Model:
    PA-5331-1
    Part Number 2:
    270236-001
    SKU:
    19421
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Power supply only; harness and connectors included as shown.
    Form Factor:
    Desktop
    Power Output:
    325 Watts
    Series:
    PS4000
    Country of Manufacture:
    China
    Certifications:
    UL, CSA (LR 56895C), TÜV
    Compatible With 1:
    Compaq PS4000 Series desktop systems
    Compatible With 2:
    Systems requiring Compaq spare 270241-001
    Condition Notes:
    This Compaq PS4000 Series 325W Desktop Power Supply (P/N 270241-001 / PA-5331-1) has been tested and confirmed to be in working order at our facility. The unit is in good used condition overall.
    $50.00
    Was: $125.00
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  • Power Tronic PTA-4200CF AT switching power supply – front-left angle view showing output cables and ventilation Power Tronic PTA-4200CF external red rocker On/Off power switch close-up
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    Power Tronic PTA-4200CF AT 286 Switching Power Supply w/ External Red Switch

    Power Tronic

    $60.00
    Was: $125.00
    Power Tronic PTA-4200CF AT 286 Switching Power Supply w/ External Red Switch AT-format switching power supply for legacy desktop computers. Provides regulated DC outputs to multiple voltage rails and includes an external red rocker power switch for...
    22442
    SKU:
    22442
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    8.00 LBS
    Brand:
    Power Tronic
    Model:
    PTA-4200CF
    MPN:
    PTA-4200CF
    SKU:
    22442
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Includes external red rocker power switch
    Form Factor:
    AT Desktop
    Power Supply Type:
    Switching Power Supply
    Input Voltage:
    115V / 230V AC
    Input Current:
    6A at 115V / 3A at 230V
    AC Input Connector:
    IEC C14
    Output Voltage 1:
    +5V DC, 20A max
    Output Voltage 2:
    +12V DC, 8A max
    Output Voltage 3:
    -5V DC, 0.5A max
    Output Voltage 4:
    -12V DC, 0.5A max
    Power Good Signal:
    Yes
    Frequency:
    50-60 Hz
    External Switch:
    Red rocker On/Off switch
    Compatible With:
    IBM PC/XT/AT, 286-class desktop computers
    Certifications:
    CSA
    Country of Manufacture:
    Taiwan
    Condition Notes:
    This Power Tronic PTA-4200CF AT switching power supply has been tested at our facility and is in good working order. The unit is in good used condition consistent with its age, with light surface wear on the metal enclosure.
    $60.00
    Was: $125.00
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