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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SynOptics LattisNet 3002 460W Power Supply 721-002C for LattisNet 3000 Chassis
SynOptics
$90.00Was: $175.00SynOptics LattisNet 3002 460W Power Supply 721-002C for LattisNet 3000 Chassis AC to DC power supply module designed for the SynOptics LattisNet 3000 chassis. Converts 110V or 220V AC input to multiple regulated DC outputs for network switching and...14823- SKU:
- 14823
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 13.00 LBS
- Brand:
- SynOptics
- Model:
- 3002
- MPN:
- 721-002C
- Secondary Model:
- 721-002C
- PCB Part Number 1:
- 4868-899
- PCB Part Number 2:
- 4868-902
- SKU:
- 14823
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply module only; no chassis or accessories included.
- Form Factor:
- Rack Mount Module / Chassis Slot
- Compatible With:
- SynOptics LattisNet 3000 Chassis
- Power Rating:
- 460W
- Input Voltage:
- 110V AC / 220V AC, 50/60Hz
- Input Current:
- 7.8A @ 110V AC; 4.7A @ 220V AC
- Output:
- Multiple DC outputs (see label); -12V DC, 2.75A noted
- Manufacturer (OEM):
- Lorain Megahertz Power / Reliance Comm/Tec
- Country of Manufacture:
- United States
- Type:
- AC to DC Converter / Chassis Power Supply
- Certifications:
- UL Listed, CSA
- Interface / Connector:
- Edge connector (rear), IEC AC input (front)
- Condition Notes:
- This SynOptics LattisNet Model 3002 460W Power Supply (721-002C) has been visually inspected and shows typical wear consistent with previous use in a networking environment.
$90.00Was: $175.00 -
Lorain DB4S371 DC-DC Converter 48VDC In 5/15/24VDC Out Aspect 2400-0037 Reltec
Lorain
$389.00Was: $1,200.00Lorain DB4S371 DC-DC Converter 48VDC In 5/15/24VDC Out Aspect 2400-0037 Reltec DC-DC converter module designed for telecom and industrial power distribution systems. Accepts -48 VDC input and generates four regulated output voltages simultaneously for...14723- SKU:
- 14723
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 18.00 LBS
- Brand:
- Lorain
- Model:
- DB4S371
- MPN:
- DB4S371
- Secondary Model:
- 2400-0037
- Part Number:
- Aspect P/N 2400-0037 Rev A
- Spec Number:
- 567359500
- SKU:
- 14723
- Condition:
- Used – Inspected
- Seller Notes:
- Unit only — no cables or accessories observed
- Country of Manufacture:
- USA
- Manufacturer:
- Reltec / Lorain (Lorain, Ohio)
- Form Factor:
- Rackmount Module
- Converter Type:
- DC-DC Converter
- Input Voltage:
- -48 VDC
- Input Current:
- 10.9 A
- Output 1:
- +5 VDC at 37 A
- Output 2:
- -15 VDC at 3.5 A
- Output 3:
- +15 VDC at 3.5 A
- Output 4:
- +24 VDC at 3.5 A
- Number of Outputs:
- 4
- Hardware Revision:
- Rev A
- Compatible With:
- Reltec / Lorain telecom power systems
- Condition Notes:
- This Lorain DB4S371 DC-DC Converter (Aspect P/N 2400-0037) has been inspected and appears to be in good used condition. The chassis and panels show normal wear consistent with prior rack deployment, including light surface scuffs on the top and
$389.00Was: $1,200.00 -
Delta DPS-145PB-82 A 145W ATX Power Supply Acer AP4300 56.04145.1Q2 20-Pin
Delta
$60.00Was: $125.00Delta DPS-145PB-82 A 145W ATX Power Supply Acer AP4300 56.04145.1Q2 20-Pin Desktop ATX power supply rated at 145W maximum output. Designed for Acer AP4300 systems and compatible with standard 20-pin ATX motherboards. Specifications & What's...14558- SKU:
- 14558
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Delta Electronics
- Model:
- DPS-145PB-82 A
- MPN:
- DPS-145PB-82 A
- Secondary Model:
- 56.04145.1Q2
- SKU:
- 14558
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only; no additional accessories included.
- Form Factor:
- ATX Desktop
- Compatible With:
- Acer AP4300 Desktop
- Country of Manufacture:
- China
- Power Output:
- 145W (Max 144.6W)
- Input Voltage:
- 100-127V / 4.0A; 200-240V / 2.0A
- Input Frequency:
- 47Hz - 63Hz
- Output +5V:
- 15A
- Output +3.3V:
- 12A
- Output +12V:
- 3A
- Output -12V:
- 0.3A
- Output +5VSB:
- 3A
- Max Combined +3.3V & +5V:
- 100W
- Connector Type:
- 20-Pin ATX
- Revision:
- Rev 01
- Certifications:
- UL, CE, CIB, N
- Power Requirements:
- 100-240V AC, 47-63Hz
- Condition Notes:
- This Delta DPS-145PB-82 A 145W ATX Power Supply is a used unit pulled from surplus inventory and has been visually inspected. The chassis shows light surface scuffing consistent with prior installation and handling, and the cable harness and
$60.00Was: $125.00 -
Packard Bell 190083 Lite-On PA-4151-9B1 150W AT Desktop Power Supply
Packard Bell
$59.00Was: $135.00Packard Bell 190083 Lite-On PA-4151-9B1 150W AT Desktop Power Supply This is a used 150W AT form-factor power supply manufactured by Lite-On for Packard Bell desktop computers. It converts AC input to regulated DC outputs for motherboard and peripheral...14092- SKU:
- 14092
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Packard Bell
- Manufacturer:
- Lite-On (Taiwan Liton Electronic Co., Ltd.)
- Model:
- 190083
- Secondary Model:
- PA-4151-9B1
- MPN:
- PA-4151-9B1
- SKU:
- 14092
- Condition:
- Used – Inspected
- Form Factor:
- AT
- Power Output:
- 150W
- Input Voltage:
- 100-127V / 200-240V AC, 50-60Hz
- Input Current:
- 5A (100-127V) / 2.5A (200-240V)
- Output +5V:
- 18A
- Output +12V:
- 4.6A
- Output -5V:
- 0.3A
- Output -12V:
- 0.3A
- Ambient Temperature Max:
- 50°C
- Connector Type:
- AT Molex (4-pin peripheral), AT main power connector
- Country of Manufacture:
- Taiwan / China (per label)
- Compatible With:
- Packard Bell AT-form-factor desktop computers
- Seller Notes:
- Includes attached AT power harness with Molex connectors. No additional accessories.
- Condition Notes:
- This Packard Bell 190083 / Lite-On PA-4151-9B1 150W AT desktop power supply has been inspected and is in used condition. The unit shows typical surface wear consistent with prior use — light scuffing and minor soiling on the metal housing are
$59.00Was: $135.00 -
Gateway 6500113 Power Tronic WK-6200DL3 200W ATX Desktop Power Supply
Gateway
$58.00Was: $125.00Gateway 6500113 Power Tronic WK-6200DL3 200W ATX Desktop Power Supply ATX form factor power supply unit rated for 200W maximum output. Supplies regulated DC voltages to motherboard and peripherals in desktop computer systems. Specifications &...14082- SKU:
- 14082
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Power Tronic (Powertech Systems Co., Ltd.)
- Model:
- WK-6200DL3
- Secondary Model:
- Gateway 6500113
- MPN:
- WK-6200DL3
- SKU:
- 14082
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only; no mounting screws or documentation included.
- Form Factor:
- ATX Desktop
- Power Output:
- 200W Max
- AC Input Voltage:
- 100-127V / 200-240V (wide range, switch-selectable)
- AC Input Current:
- 6A (100-127V) / 4A (200-240V)
- Input Frequency:
- 47-63Hz
- DC Output +3.3V:
- +3.3V
- DC Output +5V:
- +5V
- DC Output +12V:
- +12V
- DC Output -12V:
- -12V
- DC Output -5V:
- -5V
- DC Output +5VSB:
- +5VSB
- Connectors:
- 20-pin ATX (P1), Molex 4-pin, floppy power
- Certifications:
- UL, CB, CE, CSA
- Compatible With:
- Gateway desktop PCs; standard ATX form factor systems
- Country of Manufacture:
- Taiwan
- Voltage Selection:
- Manual switch on metal case (115V / 230V)
- Condition Notes:
- This Gateway 6500113 / Power Tronic WK-6200DL3 200W ATX Desktop Power Supply has been inspected and is in good used condition. The unit shows light overall wear consistent with prior use; the chassis is intact with no significant damage observed.
$58.00Was: $125.00 -
Compaq 270657-001 260W ATX Power Supply Deskpro 4000 PS2016 100-240V 32A
Compaq
$59.00Was: $125.00Compaq 270657-001 260W ATX Power Supply Deskpro 4000 PS2016 100-240V 32A The Compaq 270657-001 is a 260-watt ATX form-factor power supply manufactured under the PS2016 series designation. It provides the multiple DC output rails required to power the...14064- SKU:
- 14064
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Compaq
- Model:
- 270657-001
- Secondary Model:
- PS2016
- MPN:
- 270657-001
- Spare Part Number:
- 270657-001
- Part Number:
- 270647-001
- SKU:
- 14064
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only — no additional accessories included.
- Form Factor:
- ATX
- Power Output:
- 260W Max (Combined Max 170W)
- Input Voltage:
- 100-120V / 200-240V AC
- Input Current:
- 7A / 3.5A
- Input Frequency:
- 50-60 Hz
- Output +5V:
- 32A MAX
- Output +3.5V:
- 10A MAX
- Output +12V:
- 7A
- Output -12V:
- 0.15A
- Output -5V:
- 0.15A
- Output +5V AUX:
- 1.2A
- Compatible With:
- Compaq Deskpro 4000
- Country of Manufacture:
- China
- Certifications:
- UL (E141190 S2), cUL, TÜV Rheinland, Level 3
- Connector Type:
- IEC C14 inlet; Molex 4-pin peripheral; Berg floppy
- Cooling:
- 80mm internal fan
- Condition Notes:
- This Compaq 270657-001 260W ATX Power Supply (Series PS2016) has been inspected and is in good used condition. The unit shows normal cosmetic wear consistent with prior service use — light scuffing on the sheet metal housing and minor marks on the
$59.00Was: $125.00 -
Enhance Electronics ATX-1123B 230W ATX Desktop PC Power Supply 100-240V
Enhance Electronics
$50.00Was: $125.00Enhance Electronics ATX-1123B 230W ATX Desktop PC Power Supply 100-240V ATX form factor power supply for desktop computers. Supplies regulated DC power to motherboards and peripherals via multiple voltage rails and connector types. Specifications &...13606- SKU:
- 13606
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Enhance Electronics
- Model:
- ATX-1123B
- MPN:
- ATX-1123B
- SKU:
- 13606
- Condition:
- Used – Inspected
- Seller Notes:
- Includes attached output harness with 20-pin ATX, Molex, and floppy connectors
- Form Factor:
- ATX
- Power Output:
- 230W (120W total combined output)
- Input Voltage:
- 100-127V / 6A 60Hz or 200-240V / 3.5A 50Hz
- Output Voltages:
- +3.3V, +5V, +12V, -12V, -5V, +5VSb
- Output Currents:
- +3.3V/14A, +5V/22A, +12V/8A, -12V/0.8A, -5V/0.5A, +5Vsb/1A
- Connector Type:
- IEC C14 AC inlet; 20-pin ATX motherboard connector
- Compatible With:
- ATX form factor desktop PC cases and motherboards
- Certifications:
- UL E166947, CE, FCC
- Country of Manufacture:
- Taiwan
- Manufacture Date:
- December 1999 (label date code 99.12)
- Condition Notes:
- This Enhance Electronics ATX-1123B 230W ATX Power Supply for Desktop PC has been inspected and is in good used condition. The unit displays normal cosmetic wear from prior use, including minor surface marks on the metal housing.
$50.00Was: $125.00 -
Tectrol TC53S-1195 282W Sun SPARCstorage Power Supply 100-240V 300-1328
Tectrol
$60.00Was: $125.00Tectrol TC53S-1195 282W Sun SPARCstorage Power Supply 100-240V 300-1328 Hot-swap power supply module designed for Sun SPARCstorage Arrays. Delivers 282W maximum output with dual voltage input support for global deployment. Specifications & What's...13288- SKU:
- 13288
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Tectrol
- Model:
- TC53S-1195
- MPN:
- TC53S-1195
- SKU:
- 13288
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply only; no additional accessories included.
- Compatible With:
- Sun SPARCstorage Arrays
- Compatible With 2:
- Sun P/N 300-1328
- Form Factor:
- Hot-Swap Module
- Power Output:
- 282W Maximum
- Power Requirements:
- 100-127V~ / 200-240V~, 60/50Hz, 6A/4A
- Voltage Rating:
- 100-127V AC / 200-240V AC
- Current Rating:
- 6A (100-127V) / 4A (200-240V)
- Power Rating:
- 282W
- Connector Type:
- IEC C14 Input; Edge Connector Output
- Country of Manufacture:
- Canada
- Condition Notes:
- This Tectrol TC53S-1195 282W SPARCstorage Power Supply is being offered in used condition. The unit is cosmetically intact with the aluminum chassis showing light surface wear consistent with prior data-center or storage-array deployment.
$60.00Was: $125.00