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.
-
ATNG AT-300 300W ATX Desktop Power Supply 115V/230V 20-Pin AT Form Factor
ATNG Power Co
$40.00Was: $80.00ATNG AT-300 300W ATX Desktop Power Supply 115V/230V 20-Pin AT Form Factor Used desktop power supply unit rated at 300W (150W max DC output). Features switchable 115V/230V input and delivers multiple DC voltage rails through a standard 20-pin ATX...15151- SKU:
- 15151
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- ATNG Power Co
- Model:
- AT-300
- MPN:
- AT-300
- SKU:
- 15151
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Power supply only; no additional accessories included.
- Form Factor:
- ATX Desktop
- Power Rating:
- 300W (150W max DC output)
- Voltage Rating:
- AC Input: 115V / 230V switchable
- AC Input Frequency:
- 50–60 Hz
- AC Input Current:
- 8A @ 115V; 5A @ 230V
- DC Output Voltages:
- +3.3V, +5V, +12V, -5V, -12V, +5VSB
- Main Connector:
- 20-Pin ATX
- Peripheral Connectors:
- 4-pin Molex (visible in photos)
- Cooling:
- Internal rear-mounted fan
- AC Input Connector:
- IEC C14 (standard 3-pin PC inlet)
- Power Switch:
- Rear-mounted rocker on/off switch
- Certifications:
- CSA, UL (LR94521, E156513)
- Compatible With:
- ATX desktop computers, legacy PC builds
- Country of Manufacture:
- China
- Condition Notes:
- This ATNG AT-300 300W ATX Desktop Power Supply has been tested at our facility and confirmed to be in working order. The unit powers on and functions as expected.
$40.00Was: $80.00 -
HP D4902-63003 360W Power Supply Module for ProLiant Servers
HP
$60.00Was: $125.00HP D4902-63003 360W Power Supply Module for ProLiant ServersThe HP D4902-63003 is a 360-watt hot-swap power supply module designed for HP ProLiant rack and tower servers. This module is a critical component for redundant power configurations in...15553- SKU:
- 15553
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 0.00 LBS
- Brand:
- Hewlett-Packard
- Model:
- D4902-63003
- MPN:
- D4902-63003
- Type:
- Power Supply Module
- SKU:
- 15553
- Power Rating:
- 360W
- Compatible With:
- HP ProLiant Servers (DL-series, ML-series)
- Form Factor:
- Hot-Swap Module
- Condition:
- Used
- Country/Region of Manufacture:
- United States
- Condition Notes:
- HP D4902-63003 360W power supply module in good used condition. Pulled from working environment. Inspected and ready for deployment.
$60.00Was: $125.00 -
Delta Electronics DSP-200EB-1H 220W AT Power Supply 100-240V XT AT PC Vintage
Delta Electronics
$80.00Was: $150.00Delta Electronics DSP-200EB-1H 220W AT Power Supply 100-240V XT AT PC Vintage This is a 220W AT-format power supply manufactured by Delta Electronics. It provides regulated DC output to vintage IBM PC XT and AT systems, with dual voltage input support...16744- SKU:
- 16744
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 9.00 LBS
- Brand:
- Delta Electronics
- Model:
- DSP-200EB-1H
- MPN:
- DSP-200EB-1H
- SKU:
- 16744
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached output harness with Molex connectors and external on/off switch
- Form Factor:
- Desktop / AT
- Power Rating:
- 220W
- Input Voltage:
- 100-120V AC or 200-240V AC (dual voltage selector)
- Input Frequency:
- 47-63 Hz
- Output Voltages:
- +5V, -5V, +12V, -12V
- Power Supply Standard:
- AT (IBM PC XT/AT compatible)
- Switch Type:
- External rocker On/Off switch
- Voltage Selector:
- Dual voltage: 115V / 230V switchable
- Connector Type:
- Molex peripheral connectors, reverse power port
- Country of Manufacture:
- Taiwan, R.O.C.
- Compatible With:
- IBM PC XT, IBM PC AT, and compatible vintage desktops
- Hardware Revision:
- Rev C1
- Condition Notes:
- This Delta Electronics DSP-200EB-1H vintage AT power supply has been powered and tested at our facility and is in good working order. The unit shows typical cosmetic wear consistent with its age — the steel enclosure has surface scuffing and some
$80.00Was: $150.00 -
HP 0950-2700 145W ATX Power Supply Delta DP-200PP-74
HP
$40.00Was: $150.00HP 0950-2700 145W ATX Power Supply Delta DP-200PP-74This is a 145-watt desktop computer power supply manufactured by Hewlett-Packard under the Delta DP-200PP-74 design. ATX power supplies like this one are the standard internal power distribution unit...16980- SKU:
- 16980
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- Hewlett-Packard
- Model:
- 0950-2700
- Secondary Model:
- Delta DP-200PP-74
- Type:
- ATX Power Supply
- SKU:
- 16980
- Maximum Output Power:
- 145W
- Form Factor:
- ATX
- Connector Type:
- ATX 20-pin
- Input Voltage:
- 100-240V AC
- Frequency:
- 50-60Hz
- Condition:
- Used – Pulled from Working Environment
- Condition Notes:
- HP 0950-2700 145W ATX Power Supply. Used, tested, and in good working condition. Pulled from working environment.
$40.00Was: $150.00 -
Gateway 6500125 Power Tronics WK-6200DL3N 200W ATX Desktop Power Supply
Gateway
$60.00Was: $125.00Gateway 6500125 Power Tronics WK-6200DL3N 200W ATX Desktop Power Supply This is a 200W ATX form factor power supply designed for desktop computers. It converts AC input to regulated DC output across multiple voltage rails to power system components...17002- SKU:
- 17002
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Power Tronics / Powertech Systems
- Model:
- WK-6200DL3N
- Secondary Model:
- WK-6200DL3N1
- MPN:
- 6500125
- SKU:
- 17002
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Power supply only — no PC chassis included.
- Form Factor:
- ATX
- Power Rating:
- 200W Max
- Input Voltage:
- 100–120V / 200–240V AC, 50/60Hz (47–63Hz)
- Input Current:
- 5A @ 120V / 3A @ 240V
- Output +3.3V:
- Min 0.3A / Max 12A
- Output +5V:
- Min 2.5A / Max 18A
- Output +12V:
- Min 0.2A / Max 4.2A
- Output -5V:
- Min 0A / Max 0.5A
- Output -12V:
- Min 0A / Max 0.8A
- Output +5VSB:
- Min 0A / Max 0.7A
- Certifications:
- UL, CE, CB, N
- Compatible With:
- Gateway desktop computers, ATX form factor systems
- Country of Manufacture:
- China
- Cooling:
- 80mm internal cooling fan
- Connector Types:
- ATX 20-pin, 4-pin Molex, floppy power
- Voltage Switch:
- 115V/230V manual selector switch on rear
- Condition Notes:
- This Gateway 6500125 / Power Tronics WK-6200DL3N 200W ATX desktop switching power supply has been tested and confirmed to be in working order at our facility.
$60.00Was: $125.00 -
Gateway 6334192 145W Power Supply Power Tronics PK-6145DT3
Gateway
$40.00Was: $70.00Gateway 6334192 145W Power Supply Power Tronics PK-6145DT3This is a replacement desktop power supply unit originally designed for Gateway computer systems. The 145W output is suitable for mid-range desktop and tower configurations from the late 1990s and...17004- SKU:
- 17004
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Gateway
- Model:
- 6334192
- MPN:
- PK-6145DT3
- Type:
- Desktop Computer Power Supply
- Power Output:
- 145W
- Form Factor:
- Desktop PSU
- SKU:
- 17004
- Condition:
- Used
- Country/Region of Manufacture:
- Taiwan
- Condition Notes:
- Gateway 6334192 145W power supply, used, pulled from working environment. Good condition. Please contact with questions before purchasing.
$40.00Was: $70.00 -
HP 0850-2060 205W Power Supply Desktop Computer ATX Form Factor
HP
$90.00Was: $150.00HP 0850-2060 205W Desktop Computer Power SupplyThe HP 0850-2060 is a 205-watt desktop power supply designed for use in Hewlett-Packard desktop computer systems. This unit provides stable DC power distribution to internal computer components and has been...17965- SKU:
- 17965
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 11.00 LBS
- Brand:
- Hewlett-Packard
- Model:
- 0850-2060
- Type:
- Desktop Computer Power Supply
- SKU:
- 17965
- Maximum Output Power:
- 205W
- Form Factor:
- Desktop / ATX
- Condition:
- Used - Tested and in Good Working Condition
- Country/Region of Manufacture:
- United States
- Condition Notes:
- HP 0850-2060 205W power supply tested and working. Used condition with normal wear. Ready for use in compatible HP desktop systems.
$90.00Was: $150.00 -
Lite-On PA-4181-2 180W AT Power Supply w/ Cable Power Switch 120V/240V
Lite-On
$60.00Was: $125.00Lite-On PA-4181-2 180W AT Power Supply w/ Cable Power Switch 120V/240V This is a 180-watt AT form factor power supply designed for legacy desktop computers and industrial equipment. It features dual voltage input (120V/240V) and includes a complete cable...18749- SKU:
- 18749
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Lite-On
- Manufacturer:
- Taiwan Liton Electronic Co., Ltd.
- Model:
- PA-4181-2
- MPN:
- PA-4181-2
- SKU:
- 18749
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes attached cable harness and cable power switch
- Form Factor:
- AT Desktop
- Power Output:
- 180 Watts
- Input Voltage:
- 120V AC 6A / 240V AC 3A, 50/60Hz
- Output Voltages:
- +5V/20A, +12V/8A, -5V/0.3A, -12V/0.3A
- Power Switch Type:
- Cable Power Switch (external inline)
- AC Outlets:
- Dual IEC C13 pass-through outlets on rear panel
- Efficiency Level:
- Level 3
- Compatible With:
- AT form factor desktop computers, legacy industrial systems
- Country of Manufacture:
- Taiwan
- Certifications:
- UL, CSA (SA/BAYAR CYPRUS)
- Connector Types:
- AT motherboard connector, Molex 4-pin peripheral, cable switch
- Output Harness:
- Multi-wire harness with Molex peripheral, AT main, switch leads
- Condition Notes:
- Lite-On PA-4181-2 180W AT Power Supply. Tested and in good working order. Shows typical cosmetic wear. Full cable harness and cable power switch included. Please view photos and contact us with any questions.
$60.00Was: $125.00