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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IBM 88G6321 ascom frako E77-734-2300 Power Supply Fan 37VDC 8.0A 7133-500
IBM
$50.00Was: $350.00IBM 88G6321 ascom frako E77-734-2300 Power Supply Fan 37VDC 8.0A 7133-500 This is a cooling fan module for industrial power supply units, rated at 37VDC with 8.0A capacity. It functions as a thermal management component in telecom and data center...53249- SKU:
- 53249
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 10.00 LBS
$50.00Was: $350.00 -
Skynet Electronic SNP-192 Switching Power Supply 192W 115V 230V Dual Voltage
Skynet Electronic
$125.00Was: $225.00Skynet Electronic SNP-192 Switching Power Supply 192W 115V 230V Dual Voltage Open-frame switching power supply rated for 192W output. Accepts dual input voltage (115V or 230V) and delivers regulated DC power across four output rails. Unit includes...52904- SKU:
- 52904
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Skynet Electronic
- Model:
- SNP-192
- MPN:
- SNP-192
- SKU:
- 52904
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no accessories included. Output harnesses attached.
- Form Factor:
- Open Frame / Steel Chassis
- Power Output:
- 192W
- AC Input Voltage:
- 115V~/5A or 230V~/2.5A, 60/50Hz
- DC Output - Rail 1:
- +5V / 20A
- DC Output - Rail 2:
- +12V / 7.3A
- DC Output - Rail 3:
- -12V / 0.3A
- DC Output - Rail 4:
- -5V / 0.3A
- Frequency:
- 50/60 Hz
- Certifications:
- UL (E104272), CSA (LR57450)
- Connector Type:
- Molex 4-pin (hardwired harness)
- Power Switch:
- Panel-mount rocker On/Off switch
- Cooling:
- Internal fan (rear-exhaust)
- Country of Manufacture:
- Taiwan
- Condition Notes:
- Skynet Electronic SNP-192 192W switching power supply in used condition. This unit was pulled from a working environment and has been tested and verified to power on and function.
$125.00Was: $225.00 -
DTK Computer PTP-2001 200W Switching Power Supply 115V 230V 50/60Hz AT Style
DTK Computer
$70.00Was: $150.00DTK Computer PTP-2001 200W Switching Power Supply 115V 230V 50/60Hz AT Style This is an AT-form factor switching power supply designed for desktop computers. It supplies regulated DC power to motherboards and peripherals via standard AT connectors...52903- SKU:
- 52903
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 7.00 LBS
- Brand:
- DTK Computer
- Model:
- PTP-2001
- MPN:
- PTP-2001
- SKU:
- 52903
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only; no additional accessories included.
- Form Factor:
- AT Desktop
- Power Output:
- 200W
- Input Voltage:
- 115V~ 4A / 230V~ 2A (switchable)
- Input Frequency:
- 50/60Hz
- Output Rails:
- +5V 25A, +12V 8A, -5V 0.5A, -12V 0.5A
- Output Wattage:
- 200W
- Voltage Rating:
- 115V / 230V Dual Voltage
- Power Requirements:
- 115V~ 4A or 230V~ 2A, 50/60Hz
- Certifications:
- UL, CSA
- Country of Manufacture:
- Taiwan
- Compatible With:
- AT-style desktop computers, vintage PC systems
- Connector Type:
- AT Molex, IEC C14 input
- Cooling:
- Internal 80mm fan
- Condition Notes:
- This DTK Computer PTP-2001 200W AT switching power supply has been powered and tested at our facility and is in good working order. The unit was pulled from a working environment and confirmed functional under our bench testing.
$70.00Was: $150.00 -
Real Power RPA-7250C 250W Switching Power Supply 115/230VAC +5V +12V -5V -12V
Real Power
$80.00Was: $150.00Real Power RPA-7250C 250W Switching Power Supply 115/230VAC +5V +12V -5V -12V Open-frame switching power supply rated for 250W with dual input voltage support (115/230VAC). Provides four isolated output rails commonly required by telecommunications and...52902- SKU:
- 52902
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Real Power Enterprise
- Model:
- RPA-7250C
- MPN:
- RPA-7250C
- SKU:
- 52902
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Unit only — cables/harness attached as shown in photos
- Form Factor:
- Open Frame / OEM
- Power Rating:
- 250W
- Input Voltage:
- 115/230VAC
- Input Current:
- 6A @ 115VAC / 3A @ 230VAC
- Input Frequency:
- 50/60Hz
- Output Voltage Rails:
- +5V, +12V, -5V, -12V
- Output Current +5V:
- 25A
- Output Current +12V:
- 10A
- Output Current -5V:
- 0.5A
- Output Current -12V:
- 0.5A
- Fuse Rating:
- FI 6.3A / 250V
- Connector Type:
- IEC C14 inlet, Molex 4-pin, P7/P8 connectors
- Certifications:
- UL (E133853), CSA (LR94785 Level 3)
- Country of Manufacture:
- Taiwan
- Condition Notes:
- This Real Power RPA-7250C 250W Switching Power Supply has been powered and tested at our facility and is in good working order. The unit was pulled from a working environment prior to arriving here, and our bench testing confirmed it powers on and
$80.00Was: $150.00 -
A-Matic UE-8908 165W Switching Power Supply 110V 220V AT Desktop w/ Harness
A-Matic
$80.00Was: $150.00A-Matic UE-8908 165W Switching Power Supply 110V 220V AT Desktop w/ Harness AT-form factor switching power supply rated for 165W output. Dual voltage input (110V/220V) with 50-60Hz operation, suitable for legacy desktop computer systems and industrial...52898- SKU:
- 52898
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- A-Matic
- Model:
- UE-8908
- MPN:
- UE-8908
- SKU:
- 52898
- Condition:
- New – Open Box
- Seller Notes:
- Includes internal wiring harness and power cord. New in original worn box.
- Form Factor:
- Desktop / AT
- Power Output:
- 165W
- Power Requirements:
- 110V/220V AC, 50-60Hz
- Input Voltage:
- 110V / 220V (dual voltage)
- Frequency:
- 50Hz - 60Hz
- Power Supply Type:
- AT Switching Power Supply
- Connector Type:
- Molex 4-pin, Berg mini connectors, IEC C13/C14
- Includes:
- Internal wiring harness, AC power cord
- On/Off Switch:
- Yes – rear-mounted rocker switch
- Country of Manufacture:
- Taiwan
- Condition Notes:
- A-Matic UE-8908 165W switching power supply. New and unused, in original worn box. Includes wiring harness and power cord. Unit is uninstalled and in new condition. Please contact us with any questions.
$80.00Was: $150.00 -
AT Power Supply 250W 12-Pin Vintage Desktop 386 486 Pentium w/ Power Switch
Unbranded
$40.00Was: $95.00AT Power Supply 250W 12-Pin Vintage Desktop 386 486 Pentium w/ Power Switch A Dynapower 250W AT-form-factor power supply for legacy desktop computers. Delivers 250 watts via dual 12-pin AT motherboard connectors and standard Molex drive connectors...52783- SKU:
- 52783
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 8.00 LBS
- Brand:
- Dynapower
- Model:
- AT Power Supply 250W
- MPN:
- 94093615
- SKU:
- 52783
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes power switch cable for front-panel routing
- Form Factor:
- AT Desktop
- Power Output:
- 250W
- Connector Type:
- 12-Pin Two-Cable AT Motherboard Connector
- Compatible With 1:
- 386, 486, and early Pentium AT motherboards
- Compatible With 2:
- Standard AT desktop tower and mini-tower cases
- Power Requirements:
- 115/230V AC, 50/60Hz (voltage selector switch)
- Cooling:
- Internal fan — rear exhaust
- Output Connectors:
- Dual 6-pin AT motherboard plugs, Molex 4-pin drive
- Country of Manufacture:
- Unknown
- Condition Notes:
- This Dynapower 250W AT power supply has been tested at our facility and is in good working order. Chassis shows typical cosmetic wear. Includes dual AT motherboard connectors and front-panel power switch cable. Please contact us with any questions.
$40.00Was: $95.00 -
HP 0950-2987 SMP-200HB DPS-160EB A 160W Power Supply HP 1200MX Optical Jukebox
HP
$70.00Was: $150.00HP 0950-2987 SMP-200HB DPS-160EB A 160W Power Supply HP 1200MX Optical JukeboxThe HP 0950-2987 is a 160W internal power supply designed for the HP 1200MX Optical Jukebox, manufactured by Delta Electronics (OEM model SMP-200HB) under HP part number...52348- SKU:
- 52348
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 11.00 LBS
$70.00Was: $150.00 -
EMS 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 24A Rackmount
EMS
$70.00Was: $150.00EMS 300-1290-03 Model 10 Sun Server Power Sequencer 200-240V 24A Rackmount A rackmount power sequencer designed for Sun Microsystems server systems. This unit distributes and controls power delivery to multiple server components using switchable outlet...51796- SKU:
- 51796
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 17.00 LBS
- Brand:
- EMS (Electronic Manufacturing Systems)
- Model:
- 300-1290-03 Model 10
- MPN:
- 300-1290-03
- Secondary Model:
- EMS-PS-UNIV Rev. 01
- SKU:
- 51796
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; no cables included. Inspected and pulled from service.
- Form Factor:
- Rackmount
- Compatible With:
- Sun Microsystems Server Systems
- Country of Manufacture:
- USA
- Power Requirements:
- 200-240V AC, 47/63Hz, 24A
- Voltage Rating:
- 200-240V AC
- Current Rating:
- 24A
- Frequency:
- 47/63Hz
- Unswitched Group Rating:
- 250V, 16A Max Combined
- Switched Group 1 Rating:
- 250V, 15A Max Combined, 12A Max Per Connector
- Switched Group 2 Rating:
- 250V, 15A Max Combined, 12A Max Per Connector
- Control Interface:
- DB9 (J14 IN, J15 OUT, J4, J9 System Interface)
- Control Mode:
- Local / Remote switchable
- Outlet Connectors:
- Multi-pin blade connectors (J1–J12), IEC C19 (J1 unswitched)
- Certifications:
- CE, UL
- Type:
- Power Sequencer / Power Distribution Unit
- Condition Notes:
- This EMS 300-1290-03 Model 10 Sun Server Power Sequencer has been inspected and was pulled from a working environment where it was in active use. The unit is in good used condition overall.
$70.00Was: $150.00