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.

  • IBM API-7506 330W desktop power supply – front panel view showing fan grille and AC inlet connector IBM API-7506 330W desktop power supply – rear and side view showing ventilation slots and output cable harness

    IBM 330W Desktop Power Supply 01K9858 API-7506 FRU 100-240V ATX PC

    IBM

    $40.00
    Was: $70.00
    IBM 330W Desktop Power Supply 01K9858 API-7506 FRU 100-240V ATX PC This is a 330W ATX desktop power supply designed for IBM desktop systems. It converts AC input to regulated DC outputs for powering computer components. Specifications & What's...
    17285
    SKU:
    17285
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    IBM
    Model:
    API-7506
    MPN:
    01K9858
    Secondary Model:
    01K9857
    SKU:
    17285
    Condition:
    Used – Inspected
    Seller Notes:
    Power supply only; no additional accessories included.
    Form Factor:
    Desktop / ATX
    Power Output:
    330W Max Total
    Input Voltage:
    100–127V AC / 200–240V AC, 50/60Hz
    Input Current:
    8.0A @ 100–127V; 4.0A @ 200–240V
    DC Output +5V:
    +5.0V, 32A
    DC Output +3.3V:
    +3.3V, 25A
    DC Output +12V:
    +12.0V, 8.5A
    DC Output -5V:
    -5.0V, 0.4A
    DC Output -12V:
    -12.0V, 0.7A
    DC Output +5VSB:
    +5.0V (AUX), 0.75A
    EC Number:
    E72018A
    Revision:
    Rev D
    Certifications:
    UL, cUL, TÜV Rheinland Level 3
    Country of Manufacture:
    Taiwan
    Compatible With:
    IBM desktop PCs using FRU 01K9858 / P/N 01K9857
    Condition Notes:
    This IBM 330W Desktop Power Supply (FRU 01K9858 / API-7506) has been inspected and is in good used condition. The unit is cosmetically clean with only minor surface wear consistent with normal use.
    $40.00
    Was: $70.00
  • NCR IBM API-3189S AT desktop power supply – front and side view showing fan vent, yellow warning label, and power output cables API-3189S power supply specification label – showing model, input voltage 100-240V, DC output rails, revision B, date code A9750, and certifications

    NCR IBM API-3189S 515-0009384 AT Desktop Power Supply 100-240V 50/60Hz Rev B

    NCR

    $74.00
    Was: $125.00
    NCR IBM API-3189S 515-0009384 AT Desktop Power Supply 100-240V 50/60Hz Rev B AT form factor power supply for NCR and IBM-compatible desktop computers. Supplies regulated DC voltages to system motherboards and peripherals. Specifications & What's...
    17210
    SKU:
    17210
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    API / NCR
    Model:
    API-3189S
    Secondary Model:
    NCR 515-0009384
    MPN:
    515-0009384
    SKU:
    17210
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Power supply only; no additional accessories included.
    Form Factor:
    AT Desktop
    Power Requirements:
    100-125V / 200-240V AC, 50/60Hz
    Input Current:
    5.0A @ 100-125V; 2.5A @ 200-240V
    DC Output +5V:
    18.0A
    DC Output +12V:
    4.2A
    DC Output -5V:
    0.3A
    DC Output -12V:
    0.4A
    DC Output +5VSB:
    0.02A
    Revision:
    Rev B
    Date Code:
    A 9750
    Compatible With:
    NCR AT desktop computers, IBM AT-compatible systems
    Country of Manufacture:
    China
    Certifications:
    UL, cUL, TUV (Level 3)
    Condition Notes:
    This NCR IBM API-3189S AT Desktop Power Supply (P/N 515-0009384) has been powered and tested at our facility and is confirmed to be in good working order.
    $74.00
    Was: $125.00
  • Zenith ZDS 234-890 EIA-343 Power Supply – right-side view showing output harness with Molex and 15-pin connectors and cooling fan Zenith ZDS 234-890 EIA-343 Power Supply – front-right view showing cooling fan and red warning label on top

    Zenith ZDS 234-890 234-859 EIA-343 Power Supply Vintage 286 PC 115/230V

    Zenith

    $59.00
    Was: $135.00
    Zenith ZDS 234-890 234-859 EIA-343 Power Supply Vintage 286 PC 115/230V This is a Zenith Data Systems (ZDS) EIA-343 proprietary power supply used in Zenith 286-class desktop computers. It features a distinctive 15-pin rectangular motherboard connector...
    17183
    SKU:
    17183
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    8.00 LBS
    Brand:
    Zenith Data Systems (ZDS)
    Model:
    234-890
    Secondary Model:
    234-859
    MPN:
    234-890
    SKU:
    17183
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Includes power supply unit with harness; 15-pin rectangular motherboard connector DE-00082-01A
    Form Factor:
    Desktop / Proprietary AT-style
    Power Requirements:
    115/230V AC, 4.0/2.0A, 60/50Hz
    Voltage Rating:
    115/230V AC
    Current Rating:
    4.0A @ 115V / 2.0A @ 230V
    Frequency:
    60/50 Hz
    Connector Type:
    15-Pin Rectangular Motherboard Connector
    Part Number:
    DE-00082-01A
    Output Voltage:
    -5V DC, 0.3A (partial label visible)
    Compatible With:
    Zenith 286 Desktop PC (ZDS EIA-343 systems)
    Standards:
    EIA-343
    Certifications:
    CSA Component-Type Custom Rectifier
    Country of Manufacture:
    USA
    Condition Notes:
    This Zenith ZDS 234-890 EIA-343 Desktop Power Supply has been powered and tested at our facility and is confirmed to be in good working order. The unit shows typical cosmetic wear consistent with its age — the gray metal housing has light scuffs and
    $59.00
    Was: $135.00
  • IBM Delta DPS-200PB-76A 200W ATX power supply – front and right side view showing cooling fan and IEC AC inlet IBM Delta DPS-200PB-76A 200W ATX power supply – rear and left side view showing output harness and Molex connectors

    IBM 75H8991 200W ATX Power Supply Delta DPS-200PB-76A 20-Pin 100-240V

    IBM

    $50.00
    Was: $135.00
    IBM 75H8991 200W ATX Power Supply Delta DPS-200PB-76A 20-Pin 100-240V 200W ATX power supply manufactured by Delta Electronics for IBM desktop computers. Provides regulated DC output across multiple voltage rails with 20-pin ATX main connector...
    17152
    SKU:
    17152
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    IBM / Delta Electronics
    Model:
    DPS-200PB-76A
    Secondary Model:
    75H8991
    MPN:
    75H8991
    FRU Number:
    75H8991
    IBM Part Number:
    75H8987
    EC Number:
    E71692
    Revision:
    Rev 01
    SKU:
    17152
    Condition:
    Used – Inspected
    Seller Notes:
    Power supply only; all output harnesses and connectors included.
    Form Factor:
    ATX Desktop
    Power Output:
    200W Max
    Connector Type:
    20-Pin ATX Main
    Input Voltage:
    100–127V AC / 6A; 200–240V AC / 3A
    Input Frequency:
    47–63 Hz
    Output +3.3V:
    20.0A
    Output +3.52V:
    20.0A
    Output +5V:
    20.0A
    Output +5VSB:
    0.72A
    Output -5V:
    0.3A
    Output +12V:
    8.0A
    Output -12V:
    0.4A
    3.3V+5V Combined Max:
    120W
    Date Code:
    9823
    Country of Manufacture:
    Mexico
    Compatible With:
    IBM desktop PCs using 20-pin ATX power supplies
    Certifications:
    UL, cUL
    Power Requirements:
    100–240V AC, 47–63 Hz
    Condition Notes:
    This IBM 75H8991 / Delta DPS-200PB-76A 200W ATX desktop power supply has been inspected and is in good used condition. The unit shows typical light wear consistent with prior use in a desktop environment — minor surface scuffing on the steel housing
    $50.00
    Was: $135.00
  • Hipro HP-203SNG 200W ATX power supply – three-quarter front view showing output harness with Molex and ATX connectors Hipro HP-203SNG label closeup – model number, Rev 02, AC input and DC output specifications, serial number, FCC markings

    Hipro HP-203SNG 200W ATX Power Supply Rev 02 100-240V Toshiba M500

    Hipro

    $59.00
    Was: $125.00
    Hipro HP-203SNG 200W ATX Power Supply Rev 02 100-240V Toshiba M500 200W ATX form factor power supply unit designed for desktop computer systems. Provides regulated DC power across multiple voltage rails with universal AC input voltage compatibility...
    17012
    SKU:
    17012
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    Hipro
    Model:
    HP-203SNG
    MPN:
    HP-203SNG
    SKU:
    17012
    Revision:
    Rev 02
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Power supply only; harness attached. Tested and working.
    Form Factor:
    ATX
    Max Output Power:
    200W
    AC Input Voltage:
    100-120V / 200-240V AC
    AC Input Frequency:
    60/50Hz
    AC Input Current:
    5.5A @ 100-120V; 3A @ 200-240V
    DC Output +5V:
    22A
    DC Output +12V:
    6A
    DC Output -5V:
    0.3A
    DC Output -12V:
    0.3A
    DC Output +5VSB:
    1.2A
    DC Output +3.3V:
    14A
    Compatible With:
    Toshiba M500
    Country of Manufacture:
    Thailand
    Certifications:
    UL, CE, FCC
    Condition Notes:
    This Hipro HP-203SNG 200W ATX desktop power supply has been tested at our facility and is in good working order. The unit is cosmetically consistent with normal used service life — the metal chassis shows minor surface scuffs and the label is intact
    $59.00
    Was: $125.00
  • Power Man SPI-235HA 235W ATX power supply – front three-quarter view showing ATX harness with 20-pin main connector, Molex, and floppy leads Power Man SPI-235HA 235W ATX power supply – rear view showing IEC C14 AC inlet, power switch, voltage selector, and top-mounted cooling fan

    Power Man SPI-235HA 235W ATX Power Supply 100-240V Desktop PC PSU Noisy Fan

    Power Man

    $66.00
    Was: $135.00
    Power Man SPI-235HA 235W ATX Power Supply 100-240V Desktop PC PSU Noisy Fan This is a 235W ATX form factor power supply unit designed for standard desktop computers. It converts AC input to multiple DC output rails for powering motherboards and...
    16975
    SKU:
    16975
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Power Man
    Model:
    SPI-235HA
    MPN:
    SPI-235HA
    SKU:
    16975
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Fan is operational but noisy; unit tested in working order
    Form Factor:
    ATX Desktop
    Power Output:
    235W
    Input Voltage:
    100-120V / 200-240V AC, 50/60Hz
    Input Current:
    5A @ 100-120V / 2.5A @ 200-240V
    Output Rails:
    +3.3V/14A, +5V/22A, +12V/8A, -5V/0.5A, -12V/1.0A, +5Vsb/0.1A
    Fuse Rating:
    F5A, 250V
    Connector Type:
    20-pin ATX main, 4-pin Molex, floppy
    Certifications:
    CE, CB, CSA, UL, DVE
    Compatible With:
    Standard ATX desktop computers
    Country of Manufacture:
    Taiwan
    Condition Notes:
    This Power Man SPI-235HA 235W ATX desktop power supply has been powered and tested at our facility and is in good working order. Please note that the cooling fan is operational but produces noticeable noise during use — this is a known
    $66.00
    Was: $135.00
  • Fortron Source FS200S60GP 235W ATX power supply – three-quarter front view showing fan, power switch, and cable harness Fortron Source FS200S60GP specification label showing 235W output, 100-240V input, and rail current ratings

    Fortron Source FS200S60GP 235W ATX Power Supply 20-Pin 100-240V Desktop PC

    Fortron/Source

    $42.80
    Was: $125.00
    Fortron Source FS200S60GP 235W ATX Power Supply 20-Pin 100-240V Desktop PC This is a used 235W ATX power supply unit designed for desktop computers with 20-pin motherboard connectors. It accepts input voltage from 100-240V AC and distributes regulated...
    16969
    SKU:
    16969
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    9.00 LBS
    Brand:
    Fortron/Source
    Model:
    FS200S60GP
    MPN:
    FS200S60GP
    SKU:
    16969
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Unit only; no additional accessories included.
    Form Factor:
    ATX
    Power Output:
    235W
    Input Voltage:
    100-120V / 200-240V AC, 50/60Hz
    Input Current:
    5A (100-120V) / 2.5A (200-240V)
    Output +3.3V:
    14.0A
    Output +5V:
    22.0A
    Output +12V:
    8.0A
    Output -5V:
    0.5A
    Output -12V:
    1.0A
    Output +5Vsb:
    0.1A
    Fuse Rating:
    F5A, 250V
    Main Connector:
    20-Pin ATX
    Certifications:
    UL, CB, CE, DVE
    Compatible With:
    ATX desktop computers with 20-pin motherboard connector
    Country of Manufacture:
    Taiwan
    Condition Notes:
    This Fortron/Source FS200S60GP 235W ATX Desktop Power Supply has been tested at our facility and confirmed to be in working order. The unit is in good used condition with typical light surface wear consistent with prior deployment.
    $42.80
    Was: $125.00
  • Dassault Talento 530.319.171 Power & Interface Unit – rear panel showing DB9, DB25 serial ports and dual RJ line jacks with attached power cord Dassault Talento 530.319.171 Power & Interface Unit – top/side view of compact black desktop enclosure with coiled power cord and wall plug

    Dassault Talento 530.319.171 Power & Interface Unit Credit Card Terminal 120VAC

    Dassault

    $59.00
    Was: $125.00
    Dassault Talento 530.319.171 Power & Interface Unit Credit Card Terminal 120VAC External power supply and interface unit for Dassault Talento credit card terminals. Provides regulated power and serial/phone line connectivity between the terminal and host...
    16774
    SKU:
    16774
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Dassault / ICS
    Model:
    Talento
    MPN:
    530.319.171
    Secondary Model:
    530.319.171/12
    SKU:
    16774
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; power cord attached. Inspected and in good condition.
    Form Factor:
    Desktop / External Brick
    Power Requirements:
    120 VAC, 0.4A, 50-60 Hz
    Voltage Rating:
    120 VAC
    Current Rating:
    0.4 A
    Frequency:
    50-60 Hz
    Interface Type:
    DB9 Serial, DB25 Serial, Dual RJ Phone Jacks
    Connector Type:
    DB9, DB25, RJ11/RJ12
    Compatible With:
    Dassault Talento Credit Card Terminal
    Country of Manufacture:
    Spain
    Manufacture Date:
    June 1999
    Condition Notes:
    This Dassault Talento 530.319.171 Power & Interface Unit has been inspected and is in good used condition. The enclosure is intact with no cracks or significant damage.
    $59.00
    Was: $125.00