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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Power Gold ATX250-S305 250W ATX Desktop Power Supply 100-240V P/N 8356234-002
Power Gold
$50.00Was: $100.00Power Gold ATX250-S305 250W ATX Desktop Power Supply 100-240V P/N 8356234-002 ATX form factor desktop power supply rated at 250W maximum output. Converts 100-240V AC input to regulated DC outputs for desktop computer systems. Specifications & What's...23802- SKU:
- 23802
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Power Gold
- Model:
- ATX250-S305
- MPN:
- 8356234-002
- SKU:
- 23802
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached power harness with Molex and ATX connectors
- Form Factor:
- ATX
- Power Rating:
- 250W Maximum Output; 195W Max on +3.3V & +5V Rails
- Input Voltage:
- 100-120V AC 4A; 200-240V AC 2A
- Output Voltages:
- +12V 6A, +5V 22A, +3.3V 14A, -5V 0.5A, -12V 0.8A, +5VSB 0.1A
- Frequency:
- 50/60Hz
- Power Requirements:
- 100-240V AC, 50/60Hz
- Revision:
- Rev 05B
- A/C Code:
- 229
- Date Code:
- 9801
- Certifications:
- UL, CSA, CE
- Country of Manufacture:
- Malaysia
- Compatible With:
- ATX form factor desktop computers and compatible systems
- Condition Notes:
- This Power Gold ATX250-S305 250W ATX desktop power supply has been tested at our facility and confirmed to be in working order. The unit presents in typical used condition consistent with previous service in a desktop environment.
$50.00Was: $100.00 -
IBM System/36 Model 5360 Power Filter Assembly ASM 2777304 EC 840222
IBM
$100.00Was: $275.00IBM System/36 Model 5360 Power Filter Assembly ASM 2777304 EC 840222 Internal power filter assembly for the IBM System/36 Model 5360 computer. Filters electrical noise and stabilizes power distribution to system components. Specifications & What's...23760- SKU:
- 23760
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 18.00 LBS
- Brand:
- IBM
- Model:
- 5360
- MPN:
- 2777304
- Secondary Model:
- ASM 2777304
- EC Number:
- 840222
- SKU:
- 23760
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Power filter assembly only; no additional accessories included.
- Compatible With:
- IBM System/36 Model 5360
- Form Factor:
- Internal Assembly Module
- Country of Manufacture:
- United States
- Product Type:
- Power Filter Assembly
- Date of Assembly:
- 7/699 (July 1999 per label)
- Connector Type:
- Blue multi-pin plug connectors
- Condition Notes:
- This IBM System/36 Model 5360 Power Filter Assembly (ASM 2777304) has been tested and confirmed to be in working order. The unit presents in good used condition consistent with its age as surplus IBM midrange equipment.
$100.00Was: $275.00 -
Dell 1E115 HP-P2507F3P 250W ATX Desktop Power Supply 100-240V REV H01
Dell
$30.00Was: $60.00Dell 1E115 HP-P2507F3P 250W ATX Desktop Power Supply 100-240V REV H01 ATX form factor power supply rated for 250W maximum output. Provides stable DC voltage delivery to desktop computer components with universal input voltage support. Specifications...23425- SKU:
- 23425
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Dell
- Model:
- HP-P2507F3P
- Secondary Model:
- 1E115
- MPN:
- 1E115
- Dell Part Number:
- 01E115
- SKU:
- 23425
- Revision:
- REV H01
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only; no additional accessories included.
- Form Factor:
- ATX
- Power Output:
- 250W Max
- Power Requirements:
- 100-127V/6A or 200-240V/3A, 50-60Hz
- DC Output +5V:
- +5V @ 22A
- DC Output +12V:
- +12V @ 14A
- DC Output +3.3V:
- +3.3V @ 18A
- DC Output -12V:
- -12V @ 1A
- DC Output +5VSB:
- +5VFP @ 2A
- Combined +5V & +3.3V Max:
- 150W
- Compatible With:
- Dell Optiplex, Dell Dimension desktop systems
- Country of Manufacture:
- Thailand
- Condition Notes:
- This Dell 1E115 HP-P2507F3P 250W ATX Desktop Power Supply has been inspected and is in good used condition. The unit shows normal cosmetic wear consistent with prior use, including light surface scuffing on the metal housing.
$30.00Was: $60.00 -
Roal Electronics 8266398 Industrial Power Supply 100V Input HP Compatible
Roal Electronics
$100.00Was: $300.00Roal Electronics 8266398 Industrial Power Supply 100V Input HP Compatible AC-powered industrial supply unit designed for rack or chassis mounting in HP-compatible systems. Delivers regulated power via multi-pin Molex-style harness with dual red...23262- SKU:
- 23262
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 11.00 LBS
- Brand:
- Roal Electronics
- Model:
- 8266398
- MPN:
- 8266398
- SKU:
- 23262
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached multi-pin output harness with two red connectors
- Form Factor:
- Rack/Chassis Mount
- Power Requirements:
- 100V Input (AC)
- Compatible With:
- HP Systems (see label: OK HP 12...)
- Output Connector Type:
- Multi-pin Molex-style harness, dual red connectors
- Cooling:
- Integrated fan cooling (ventilated chassis)
- Switch Type:
- Rocker On/Off power switch with indicator LED
- Condition Notes:
- This Roal Electronics 8266398 industrial power supply has been tested and is in working order. Shows light surface wear consistent with prior use. Output harness and connectors are intact. Please contact us with any questions.
$100.00Was: $300.00 -
Solarmax KC-300 300W ATX Desktop PC Power Supply 115V/230V 50/60Hz
Solarmax
$40.00Was: $135.00Solarmax KC-300 300W ATX Desktop PC Power Supply 115V/230V 50/60Hz The Solarmax KC-300 is a 300-watt ATX form factor power supply designed for standard desktop computers. It accepts dual voltage input (115V/60Hz or 230V/50Hz), making it suitable for use...23253- SKU:
- 23253
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Solarmax
- Model:
- KC-300
- MPN:
- KC-300
- SKU:
- 23253
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only; no additional accessories included.
- Form Factor:
- ATX
- Power Output:
- 300W
- Input Voltage:
- 115V/60Hz or 230V/50Hz (dual voltage)
- Input Current:
- 6A at 115V / 3A at 230V
- Output Voltages:
- +12V, -12V, +3.3V, +5VSB
- Compatible With:
- ATX form factor desktop computers and PC cases
- Country of Manufacture:
- China
- Certifications:
- CE, FCC
- Condition Notes:
- This Solarmax KC-300 300W ATX Desktop Power Supply has been tested at our facility and is in good working order. The unit presents in typical used condition — the metal housing shows light surface wear consistent with prior installation, but there
$40.00Was: $135.00 -
L&C LC-A400ATX ATX Power Supply 400W 115/230V Dual Fan Desktop PC PSU
L & C
$90.00Was: $200.00L&C LC-A400ATX ATX Power Supply 400W 115/230V Dual Fan Desktop PC PSU This is a 400W ATX form factor power supply designed for standard desktop computers. It converts AC input power to regulated DC outputs across multiple voltage rails. Specifications...22994- SKU:
- 22994
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- L&C Computer Co., Ltd.
- Model:
- LC-A400ATX
- MPN:
- LC-A400ATX
- SKU:
- 22994
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only, no additional accessories.
- Form Factor:
- ATX
- Power Output:
- 400W Max Total Output
- AC Input Voltage:
- 115/230V~
- AC Input Current:
- 8A @ 115V / 4A @ 230V
- Input Frequency:
- 60/50 Hz
- DC Output +3.3V:
- 24A
- DC Output +5V:
- 35A
- DC Output +12V:
- 15A
- DC Output -12V:
- 0.8A
- DC Output -5V:
- 0.5A
- DC Output +5VSB:
- 2A
- Combined +5V & +3.3V Load:
- 200W Max
- Certifications:
- UL (E164554), CSA (188101 Level 3)
- Compatible With:
- ATX form factor desktop computers
- Country of Manufacture:
- Taiwan
- Condition Notes:
- This L&C LC-A400ATX 400W ATX Desktop Power Supply has been powered and tested at our facility and is in good working order. The unit is cosmetically typical of pulled surplus equipment — the housing shows minor surface scuffs and the cable
$90.00Was: $200.00 -
Mitsubishi Electric PC12-UB 6-Pin Desktop Power Supply XT AT Style w/ Cable
Mitsubishi Electric
$50.00Was: $100.00Mitsubishi Electric PC12-UB 6-Pin Desktop Power Supply XT AT Style w/ Cable Switch This is a used desktop computer power supply manufactured by Mitsubishi Electric. It supplies power to XT and AT style computer systems via Molex connectors and includes...22445- SKU:
- 22445
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Mitsubishi Electric
- Model:
- PC12-UB
- MPN:
- PC12-UB
- SKU:
- 22445
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes cable switch; power supply only, no PC included.
- Form Factor:
- Desktop
- Connector Type:
- 6-Pin, IEC AC Inlet, Molex Power Connectors
- Compatible With:
- XT and AT Style Desktop Computer Systems
- Country of Manufacture:
- Japan
- Dimensions:
- 6.5 x 6.5 x 5 inches
- Type:
- Desktop Computer Power Supply
- Style:
- XT / AT
- Output Connectors:
- Molex 4-pin peripheral, 6-pin main
- AC Input Connector:
- IEC C14 inlet with pass-through NEMA 5-15R outlet
- Condition Notes:
- This Mitsubishi Electric PC12-UB 6-Pin Desktop Power Supply has been tested at our facility and is in good working order. The unit shows typical cosmetic wear consistent with age and prior use, including some discoloration on the metal housing
$50.00Was: $100.00 -
Han One HN-2130 10-Pin AT Power Supply Large Form Factor Made in Korea
Han One
$60.00Was: $125.00Han One HN-2130 10-Pin AT Power Supply Large Form Factor Made in Korea AT form factor power supply with 10-pin main connector and multiple output harness. Pulled from working environment and remains functional. Specifications & What's...22432- SKU:
- 22432
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Han One
- Model:
- HN-2130
- MPN:
- HN-2130
- SKU:
- 22432
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Power supply only; harness with multiple output connectors included
- Form Factor:
- Large Form Factor (AT)
- Connector Type:
- 10-Pin AT Main Power Connector
- Country of Manufacture:
- South Korea
- Dimensions:
- 10-1/4 x 5-1/4 x 3-1/2 inches
- Power Supply Type:
- AT
- Output Connectors:
- Multiple Molex 4-pin peripheral connectors
- Cooling:
- Internal fan with metal guard
- Compatible With:
- AT-standard desktop computers and legacy PC systems
- Condition Notes:
- This Han One HN-2130 10-Pin AT Power Supply has been inspected and is in good used condition. It was pulled from a working environment where it was in active use and functional.
$60.00Was: $125.00