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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Compaq 263998-001 250W Desktop Power Supply Hipro HP-P251GF3 100-240V ATX
Compaq
$50.00Was: $135.00Compaq 263998-001 250W Desktop Power Supply Hipro HP-P251GF3 100-240V ATX250W ATX desktop power supply manufactured by Hipro for Compaq desktop systems. Converts AC input to regulated DC outputs for powering motherboards and peripherals.Specifications...29589- SKU:
- 29589
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Hipro
- Model:
- HP-P251GF3
- MPN:
- 263998-001
- Secondary Model:
- 263998-001
- Type:
- Desktop Computer Power Supply
- SKU:
- 29589
- Maximum Output Power:
- 250W
- AC Input Voltage:
- 100-127V / 200-240V AC
- AC Input Frequency:
- 50-60 Hz
- AC Input Current:
- 6A (100-127V) / 3A (200-240V)
- DC Output +5V:
- 25A
- DC Output +3.3V:
- 20A
- DC Output +12V:
- 13A
- DC Output -12V:
- 0.8A
- DC Output -5V:
- 0.3A
- DC Output +5V Aux:
- 0.3A
- Hardware Revision:
- REV:01
- Country/Region of Manufacture:
- China
- Compatible With:
- Compaq Desktop Systems
- Seller Notes:
- Includes attached DC output harness with multiple Molex and power connectors
- Condition:
- Used – Inspected and Tested
- Form Factor:
- Desktop
- Condition Notes:
- Compaq 263998-001 Hipro HP-P251GF3 250W desktop power supply. Tested and in good working order. Good used condition with typical cosmetic wear. DC output harness intact.
$50.00Was: $135.00 -
Unbranded 250W ATX Power Supply 386 486 Pentium 115/230V Molex
Generic
$40.00Was: $80.00Unbranded 250W ATX Power Supply 386 486 Pentium 115/230V Molex This is a generic 250-watt ATX-form-factor switching power supply designed for vintage IBM-compatible desktop computers including 386, 486, and early Pentium systems. The unit accepts...29413- SKU:
- 29413
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Unbranded
- Model:
- ATX
- MPN:
- LC-250ATX
- SKU:
- 29413
- Condition:
- Used – Tested and Working
- Seller Notes:
- Photo is example only — you receive a similar unit. Includes 12-pin AT motherboard connector harness and Molex drive connectors.
- Form Factor:
- AT Desktop
- Power Output:
- 250W Max
- AC Input Voltage:
- 115V / 230V AC, 50/60Hz selectable
- Frequency:
- 60/50 Hz
- Motherboard Connector:
- 12-pin AT (dual 6-pin cables)
- Drive Connectors:
- Multiple Molex 4-pin connectors
- Output Voltages:
- +3.3V, +5V, +12V, -5V, -12V, +5VSB
- Max DC Output +3.3V:
- 10A
- Max DC Output +5V:
- 20A
- Max DC Output +12V:
- 9A
- Peak Output Total:
- 125W
- Compatible With:
- IBM-compatible 386, 486, early Pentium systems
- Power Supply Type:
- ATX Switching Power Supply
- Country of Manufacture:
- Unknown
- Condition Notes:
- Unbranded 250W ATX Power Supply tested and confirmed working. All voltage rails stable, complete connector harness included. Minor cosmetic wear, structurally sound. Example photo shown; you receive similar unit.
- Type:
- ATX Switching Power Supply
- Output Voltage +3.3V:
- +3.3V @ 10A
- Output Voltage +5V:
- +5V @ 20A
- Output Voltage +12V:
- +12V @ 9A
- Negative Voltages:
- -5V, -12V, +5VSB
$40.00Was: $80.00 -
Gateway 2000 UA0400P01 Internal Power Supply 250V Desktop PC PSU
Gateway 2000
$30.00Was: $60.00Gateway 2000 UA0400P01 Internal Power Supply 250V Desktop PC PSU Internal power supply unit designed for Gateway 2000 desktop computers. Provides 250V input with regulated DC output via 4-pin Molex connector to supply power to system components...29259- SKU:
- 29259
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Gateway 2000
- Model:
- UA0400P01
- MPN:
- UA0400P01
- SKU:
- 29259
- Condition:
- Used – Inspected
- Form Factor:
- Internal / Inline
- Voltage Rating:
- 250V
- Fuse Rating:
- T2.54H 250V
- AC Inlet Type:
- IEC C8 (Figure-8 / Shotgun)
- Output Connector:
- 4-pin Molex-style connector
- Compatible With:
- Gateway 2000 desktop computers
- Seller Notes:
- Power supply only. No additional accessories included.
- Country of Manufacture:
- Japan
- Condition Notes:
- This Gateway 2000 UA0400P01 internal power supply has been inspected and is in good used condition. The unit shows normal cosmetic wear consistent with prior installation.
$30.00Was: $60.00 -
Astec AA16320 85W Desktop Power Supply 100-120V 220-240V 12-Pin HP Compatible
Astec
$50.00Was: $135.00Astec AA16320 85W Desktop Power Supply 100-120V 220-240V 12-Pin HP Compatible This is a used desktop power supply unit designed for HP computer systems. The unit converts AC input to regulated DC output for powering internal components. Specifications...28915- SKU:
- 28915
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Astec
- Model:
- AA16320
- MPN:
- AA16320
- SKU:
- 28915
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes integrated 12-pin power cable
- Form Factor:
- Desktop
- Power Requirements:
- 100-120V~ 3.0A / 220-240V~ 1.5A, 50/60Hz
- Output Power:
- 85W Maximum
- Output Voltages:
- +12V, -12V, Power Good (PI-1 through PI-7)
- Connector Type:
- 12-Pin Integrated Cable
- Compatible With:
- HP Desktop Computers
- Certifications:
- CSA (Component Type: Custom Rectifier)
- Component Classification:
- Custom Rectifier
- Country of Manufacture:
- Unknown
- Condition Notes:
- This Astec AA16320 85W Desktop Power Supply has been powered and tested at our facility and is in good working order. The unit shows typical cosmetic wear consistent with prior use, including light scuffing on the metal housing and some
$50.00Was: $135.00 -
Power Man FSP235-60GT 235W ATX Desktop PC Power Supply Dual Voltage 100-240V
Power Man
$50.00Was: $125.00Power Man FSP235-60GT 235W ATX Desktop PC Power Supply Dual Voltage 100-240V Used ATX power supply unit rated for 235W output. Supports dual input voltage (100-120V / 200-240V AC) for flexible deployment across regions. Specifications & What's...28397- SKU:
- 28397
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Power Man
- Model:
- FSP235-60GT
- MPN:
- FSP235-60GT
- SKU:
- 28397
- Condition:
- Used – Inspected and Tested
- Form Factor:
- ATX Desktop
- Power Output:
- 235W
- Input Voltage:
- 100-120V / 200-240V AC (Dual Voltage)
- Input Current:
- 7A / 4A
- Input Frequency:
- 60/50Hz
- Output +3.3V:
- 14.0A
- Output +5V:
- 22.0A
- Output +5Vsb:
- 0.8A
- Output -5V:
- 0.3A
- Output +12V:
- 8.0A
- Output -12V:
- 0.8A
- Fuse Rating:
- 5A, 250V
- Certifications:
- CB, CE, CSA (LR103136 Level 3), UL (E161885), VDE (103314)
- Compatible With:
- ATX desktop computers and PC builds
- Connector Type:
- ATX 20-pin main, 4-pin Molex, floppy power
- Country of Manufacture:
- Taiwan
- Seller Notes:
- Unit only; no accessories included.
- Condition Notes:
- This Power Man FSP235-60GT 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 normal cosmetic wear consistent with prior deployment.
$50.00Was: $125.00 -
MAI Basic Four 4114 Power Supply 907897-001 100/120V 10A 50/60Hz Slot Connector
MAI Basic Four
$125.00Was: $225.00MAI Basic Four 4114 Power Supply 907897-001 100/120V 10A 50/60Hz Slot Connector Internal power supply unit designed for the MAI Basic Four 4114 tape drive tower. This slot connector module converts AC input to the regulated power required by the tape...28025- SKU:
- 28025
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 12.00 LBS
- Brand:
- MAI Basic Four
- Model:
- 4114
- MPN:
- 907897-001
- SKU:
- 28025
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Pulled from a MAI Basic Four tape drive tower. Unit only.
- Form Factor:
- Internal / Slot Connector
- Power Requirements:
- 100/120V AC, 50/60Hz, 10A
- Voltage Rating:
- 100/120V AC
- Current Rating:
- 10A
- Frequency:
- 50/60Hz
- Compatible With:
- MAI Basic Four 4114 Tape Drive Tower
- Country of Manufacture:
- United States
- Type:
- Internal Power Supply
- Condition Notes:
- This MAI Basic Four 4114 Power Supply (part no. 907897-001) has been tested at our facility and is in good working order. The unit was pulled from a MAI Basic Four tape drive tower where it was previously in active use.
$125.00Was: $225.00 -
Delta Electronics DPS-200EB 192W AT Power Supply 200-240V Rev B7 Vintage PC
Delta Electronics
$60.00Was: $125.00Delta Electronics DPS-200EB 192W AT Power Supply 200-240V Rev B7 Vintage PC AT form-factor power supply rated for 192W output. Provides regulated power to vintage desktop computers and industrial systems via standard AT motherboard connector and Molex...27292- SKU:
- 27292
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Delta Electronics
- Model:
- DPS-200EB
- MPN:
- DPS-200EB
- SKU:
- 27292
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only — no documentation included.
- Form Factor:
- AT
- Power Output:
- 192W
- Input Voltage:
- 100-120V / 200-240V AC (switchable)
- Input Frequency:
- 47-63Hz
- Output Voltages:
- +5V, -5V, +12V, -12V
- Output Current +5V:
- 19.8A
- Output Current +12V:
- 7.3A
- Output Current -5V:
- 0.3A
- Output Current -12V:
- 0.3A
- Hardware Revision:
- Rev B7
- Date Code:
- 8841
- Country of Manufacture:
- Taiwan
- Compatible With:
- AT-form-factor desktop PCs, vintage IBM-compatible systems
- Connector Type:
- AT motherboard connector, Molex peripheral connectors
- Power Switch:
- External rocker switch on rear panel
- Cooling:
- Internal 80mm fan (rear-exhaust)
- Condition Notes:
- This Delta Electronics DPS-200EB 192W AT Power Supply has been tested and is in good working order. The unit powers on and was confirmed functional at our facility.
$60.00Was: $125.00 -
Bespro BSA-7021M Switching Power Supply +12V 5.5A -12V 0.5A Medical Dental
Bespro
$30.00Was: $60.00Bespro BSA-7021M Switching Power Supply +12V 5.5A -12V 0.5A Medical Dental The Bespro BSA-7021M is an external switching power supply providing dual DC output rails: +12V at 5.5A and -12V at 0.5A. Per the label, it is rated for use with computer,...26910- SKU:
- 26910
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Bespro
- Model:
- BSA-7021M
- MPN:
- BSA-7021M
- SKU:
- 26910
- Condition:
- Used – Inspected
- Seller Notes:
- Includes attached output cable with DB9 connector
- Form Factor:
- External / Desktop Brick
- Output Voltage 1:
- +12V
- Output Current 1:
- 5.5A
- Output Voltage 2:
- -12V
- Output Current 2:
- 0.5A
- Power Requirements:
- 100-120V AC (per label), IEC C14 inlet
- Connector Type:
- IEC C14 AC inlet; DB9 output connector
- Compatible With:
- Computer, Medical, and Dental Equipment
- Type:
- Switching Power Supply
- Country of Manufacture:
- Unknown
- Condition Notes:
- This Bespro BSA-7021M Switching Power Supply has been inspected and is in good used condition. The housing is clean with only minor shelf wear typical of a previously deployed unit.
$30.00Was: $60.00