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.
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Sun DPS-188AB 300-1031 118W Power Supply 100-240V Delta Electronic
Sun
$70.00Was: $175.00Sun DPS-188AB 300-1031 118W Power Supply 100-240V Delta Electronic PSU The Sun DPS-188AB is a 118-watt internal power supply manufactured by Delta Electronic Ind. Co., Ltd. for Sun Microsystems workstations. It accepts a wide-range AC input (100–120V or...18601- SKU:
- 18601
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Sun Microsystems
- Manufacturer:
- Delta Electronic Ind. Co., Ltd.
- Model:
- DPS-188AB
- MPN:
- 300-1031-01
- Secondary Part Number:
- 3001031
- SKU:
- 18601
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Power supply only; output harness with connectors included as shown.
- Form Factor:
- Internal / Proprietary
- Power Output:
- 118W
- Input Voltage:
- 100-120V / 200-240V AC, 50-60 Hz
- Input Current:
- 3.0A (100-120V) / 1.5A (200-240V)
- Output Voltages:
- +5V @ 8A, +12V @ 6.5A
- Compatible With:
- Sun Microsystems workstations (see P/N 300-1031)
- Country of Manufacture:
- Taiwan, R.O.C.
- Revision:
- Rev: 1BI
- Date Code:
- 9048
- Condition Notes:
- This Sun Microsystems DPS-188AB 118W power supply has been tested at our facility and is in good working order. The unit is clean overall with light surface scuffing typical of a previously installed component.
$70.00Was: $175.00 -
PC Power & Cooling ST 450 LanSpeed Server Power Supply 115V 230V 450W
PC Power & Cooling
$100.00Was: $250.00PC Power & Cooling ST 450 LanSpeed Server Power Supply 115V 230V 450W The PC Power & Cooling ST 450 is a high-output ATX-style server power supply manufactured for LanSpeed Systems servers. It features a dual-fan cooling configuration, a multi-connector...18449- SKU:
- 18449
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 14.00 LBS
- Brand:
- PC Power & Cooling
- Model:
- ST 450
- MPN:
- ST 450
- SKU:
- 18449
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only; no additional accessories included.
- Form Factor:
- Desktop / Tower
- Compatible With:
- LanSpeed Systems servers
- Country of Manufacture:
- United States
- Input Voltage:
- 115VAC @ 9A or 230VAC @ 5A, 50/60 Hz
- Output Voltage:
- +5V @ 45A, -5V @ 0.5A, +12V @ 15A, -12V @ 1A
- Peak Output:
- 20A Peak
- Power Rating:
- 450W
- Frequency:
- 50/60 Hz
- Efficiency Level:
- Level 6
- Connector Type:
- Molex 4-pin, Berg mini connectors, multi-wire harness
- Certifications:
- UL, CSA
- Condition Notes:
- This PC Power & Cooling ST 450 LanSpeed server power supply has been inspected and appears to be in good used condition. The chassis is intact with no significant dents or deformation.
$100.00Was: $250.00 -
Delta Electronics DPS-350EB 352W AT Power Supply NCR 3412 Server Desktop PSU
Delta Electronics
$100.00Was: $225.00Delta Electronics DPS-350EB 352W AT Power Supply NCR 3412 Server Desktop PSU A 352-watt AT form factor power supply manufactured by Delta Electronics. Designed for use in NCR 3412 servers and compatible AT-based systems requiring legacy connectors...18324- SKU:
- 18324
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 9.00 LBS
- Brand:
- Delta Electronics
- Model:
- DPS-350EB
- MPN:
- DPS-350EB
- SKU:
- 18324
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached power harness with Molex, Berg, and proprietary connectors
- Form Factor:
- AT
- Power Output:
- 352 Watts
- Compatible With:
- NCR 3412 Server
- Country of Manufacture:
- Taiwan
- Power Requirements:
- 100-240V AC, 50/60Hz
- Cooling:
- Internal 80mm cooling fan
- Connector Types:
- AT main connector, Molex 4-pin, Berg mini, proprietary
- Power Supply Type:
- AT (not ATX)
- Condition Notes:
- This Delta Electronics DPS-350EB 352W AT Power Supply has been powered and tested at our facility and is in good working order. The unit is in good used cosmetic condition with the expected light wear from prior service use.
$100.00Was: $225.00 -
Magnetic Peripherals Control Data 81542301 300W Power Supply 100-240V
Control Data
$200.00Was: $400.00Magnetic 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 at our facility and is in good working order. The unit is in typical used condition consistent with its age and service history.
$200.00Was: $400.00 -
Microcomputer Power CP129 Vintage Power Supply 115/230V 5V 12V 24V DC Multi-Rail
Microcomputer Power
$100.00Was: $225.00Microcomputer 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:
- This Microcomputer Power CP129 multi-rail DC power supply has been tested at our facility and is in good working order. The cooling fan operates normally; however, the plastic fan housing has a visible crack, as shown in the photos.
$100.00Was: $225.00 -
KPI KP-ATX250 250W ATX Power Supply 20-Pin Desktop PC 115V/230V Switching PSU
KPI
Was: $70.00$60.00Was: $125.00KPI KP-ATX250 250W ATX Power Supply 20-Pin Desktop PC 115V/230V Switching PSU A 250W switching power supply designed for ATX desktop computers. Operates on either 115V or 230V AC input and delivers regulated DC power through a standard 20-pin motherboard...17923- SKU:
- 17923
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- KPI
- Model:
- KP-ATX250
- MPN:
- KP-ATX250
- SKU:
- 17923
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Power supply only; no additional accessories included.
- Form Factor:
- ATX
- Power Output:
- 250W
- AC Input Voltage:
- 115V / 230V
- AC Input Current:
- 5A @ 115V / 2.5A @ 230V
- Input Frequency:
- 47-63 Hz
- Output +5V:
- 23A
- Output +3.3V:
- 14A
- Output +12V:
- 10A
- Output -5V:
- 0.5A
- Output -12V:
- 0.5A
- Output +5VSB:
- 0.72A
- Main Connector:
- 20-Pin ATX
- Cooling:
- Ball Bearing Fan
- Power Supply Type:
- Switching Power Supply
- Compatible With:
- ATX desktop computers with 20-pin motherboard connector
- Country of Manufacture:
- Taiwan
- Condition Notes:
- This KPI KP-ATX250 250W 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 metal housing consistent with normal prior use.
Was: $70.00$60.00Was: $125.00 -
Enlight Corporation HPC-250-101 EN-8254942 250W ATX Desktop Power Supply Rev C
Enlight Corporation
$50.00Was: $125.00Enlight Corporation HPC-250-101 EN-8254942 250W ATX Desktop Power Supply Rev C A 250W ATX form factor power supply designed for desktop computers and tower cases. Delivers regulated DC power across multiple voltage rails with standard ATX 20-pin...17913- SKU:
- 17913
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Enlight Corporation
- Model:
- HPC-250-101
- Secondary Model:
- EN-8254942
- MPN:
- EN-8254942
- SKU:
- 17913
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached power harness with Molex and auxiliary connectors
- Form Factor:
- ATX Desktop
- Power Output:
- 250W Max
- AC Input Voltage:
- 115V / 230V AC
- Input Frequency:
- 60 / 50 Hz
- AC Input Current:
- 6/3A
- DC Output +5V:
- 25A
- DC Output +12V:
- 10A
- DC Output -5V:
- 0.5A
- DC Output -12V:
- 0.5A
- DC Output +3.3V:
- 14A
- DC Output +5VSB:
- 1A
- Hardware Revision:
- Rev C
- Connector Types:
- ATX 20-pin, Molex 4-pin, Floppy 4-pin
- Compatible With:
- ATX desktop computers and tower cases
- Certifications:
- UL, CSA, CE, FCC
- Country of Manufacture:
- Taiwan
- Condition Notes:
- This Enlight Corporation HPC-250-101 250W ATX desktop power supply has been tested at our facility and is in good working order. The unit powers on and functions as expected.
$50.00Was: $125.00 -
Hipro HP-200NLXAK 200W ATX Desktop Power Supply 115V 230V 50/60Hz REV 01
Hipro
$50.00Was: $150.00Hipro HP-200NLXAK 200W ATX Desktop Power Supply 115V 230V 50/60Hz REV 01 200W ATX form factor power supply for desktop computers. Supports dual voltage input (115V or 230V) and 50/60Hz operation. Unit only; harness and Molex connectors attached as shown...17899- SKU:
- 17899
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Hipro
- Model:
- HP-200NLXAK
- MPN:
- HP-200NLXAK
- SKU:
- 17899
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only; harness and Molex connectors attached as shown.
- Form Factor:
- ATX
- Power Output:
- 200W
- AC Input Voltage:
- 115V~/6A or 230V~/3.5A
- Input Frequency:
- 50/60Hz
- DC Output +5V:
- +5V = 22A
- DC Output +12V:
- +12V = 7A
- DC Output -5V:
- -5V = 0.5A
- DC Output -12V:
- -12V = 0.5A
- DC Output +3.3V:
- +3.3V = 14A
- Max Output Power:
- 200W
- Fuse Rating:
- T6.3AH/250VAC; +5VSB = 1A
- Hardware Revision:
- REV 01
- Certifications:
- UL, cUL, TÜV Rheinland, Level 3
- Compatible With:
- ATX desktop computers, vintage and legacy PC builds
- Connector Type:
- Molex 4-pin peripheral, floppy, ATX 20-pin
- Country of Manufacture:
- Taiwan
- Condition Notes:
- This Hipro HP-200NLXAK 200W ATX desktop power supply has been tested at our facility and is in good working order. The unit powers on and output voltages are confirmed functional.
$50.00Was: $150.00