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Computers

Computers

Computers have revolutionized the way we live and work, becoming an essential part of modern society. From desktops to laptops, tablets, and smartphones, computers have transformed communication, entertainment, and productivity. They enable users to access information, create content, and connect with others online. Computers operate using hardware components such as processors, memory, and storage, as well as software programs that run various applications. With advancements in technology, computers continue to evolve, becoming faster, smaller, and more powerful. Whether for personal use or business operations, computers play a vital role in today's digital world, offering endless possibilities for innovation and collaboration.

  • Magnetic Peripherals Control Data 81542301 300W Power Supply – front and right-side view showing power switch, fuse block, and ventilation louvers Magnetic Peripherals 81542301 300W Power Supply – rear view showing ribbon cable harness, output terminals, and heat sink
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    Magnetic Peripherals Control Data 81542301 300W Power Supply 100-240V

    Control Data

    $112.00
    Was: $180.00
    Magnetic Peripherals Control Data 81542301 300W Power Supply 100-240V External standalone power supply manufactured by Magnetic Peripherals Inc. (Control Data Corp). Supplies regulated DC power to Control Data magnetic storage peripherals and related...
    18200
    SKU:
    18200
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    14.00 LBS
    Brand:
    Magnetic Peripherals Inc. (Control Data Corp)
    Model:
    81542301
    MPN:
    81542301
    SKU:
    18200
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Unit only; no additional accessories included.
    Also Sold As:
    Zytec; Control Data Corp (CDC)
    Form Factor:
    Standalone / External Chassis
    Power Rating:
    300 Watts
    Input Voltage:
    100-120V AC / 208-240V AC
    Input Current:
    7.5A @ 100-120V; 5.0A @ 208-240V
    Input Frequency:
    50/60 Hz
    Phase:
    Single Phase
    Output Voltages:
    +5.1V, -5.1V, +24V, -24V, +40V
    Output Current +5.1V:
    5A
    Output Current -5.1V:
    5A
    Output Current +24V:
    1.75A / 5A PK
    Output Current -24V:
    1.75A / 5A PK
    Output Current +40V:
    5A/8A Start; 1.7A Run
    Cooling:
    48 CFM Forced Air
    Compatible With:
    Control Data magnetic peripheral storage devices
    Country of Manufacture:
    United States
    Certifications:
    UL Listed (E62016); SR Component Type Custom Rectifier
    Date Code:
    ZRHRT32
    Condition Notes:
    This Magnetic Peripherals Control Data 81542301 300W Power Supply has been tested and is in working order. Shows typical used wear — some oxidation on rear chassis. Ribbon cable and connectors intact. View photos and contact us with questions.
    $112.00
    Was: $180.00
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  • Microcomputer Power CP129 power supply – rear panel view showing IEC power inlet, rocker switch, output connector J1, and indicator lights Microcomputer Power CP129 power supply – side view showing output transistors, transformer, and attached cooling fan with cracked housing
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    Microcomputer Power CP129 Vintage Power Supply 115/230V 5V 12V 24V DC Multi-Rail

    Microcomputer Power

    $112.00
    Was: $225.00
    Microcomputer Power CP129 Vintage Power Supply 115/230V 5V 12V 24V DC Multi-Rail This is a standalone multi-rail DC power supply from Microcomputer Power, model CP129. It converts 115/230 VAC input to five regulated DC output rails, commonly used in...
    18199
    SKU:
    18199
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    16.00 LBS
    Brand:
    Microcomputer Power
    Model:
    CP129
    MPN:
    CP129
    SKU:
    18199
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Fan housing is cracked; fan is functional. Unit tested working.
    Country of Manufacture:
    USA
    Form Factor:
    Standalone / External Box
    AC Input Voltage:
    115/230 VAC ±10%, 47–63Hz
    Power Rating:
    460 VA
    DC Output 1:
    5VDC at 9A (OVP at 6.2 ±0.4VDC)
    DC Output 2:
    24VDC at 2A avg, 4A peak
    DC Output 3:
    12VDC at 0.5A
    DC Output 4:
    -12VDC at 0.5A
    DC Output 5:
    -5VDC at 3A (OVP at -6.2 ±0.4VDC)
    Output Configuration:
    Multi-rail: +5V, +24V, +12V, -12V, -5V DC
    Fuse Rating:
    4A/250V at 115VAC; 2A/250V at 230VAC
    Output Connector:
    Multi-pin edge/header connector (J1)
    Power Switch:
    Rocker on/off with indicator light
    Compatible With:
    Vintage microcomputer systems, legacy industrial equipment
    Power Requirements:
    115/230 VAC ±10%, 47–63Hz, 460VA
    Condition Notes:
    Microcomputer Power CP129 power supply tested and in working order. Fan operates; fan housing has a visible crack. Enclosure shows typical age wear. All output rails functional. Please contact us with any questions.
    $112.00
    Was: $225.00
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