HP ProDesk 400 G1 MT Power Supply DPS-180AB-15 B – Genuine OEM Replacement

Is your HP ProDesk 400 G1 MT failing to power on? Are you experiencing random shutdowns, system freezes, or a complete failure to boot? If so, the solution is simple: replace your failing power supply with the HP DPS-180AB-15 B 180W Power Supply.

This genuine OEM power supply is the perfect drop-in replacement for your HP ProDesk 400 G1 MT. Designed specifically for HP’s Mid Tower (MT) chassis, this unit delivers reliable, stable power to get your system back to peak performance .

What Is the HP DPS-180AB-15 B Power Supply?

The HP DPS-180AB-15 B is a 180-watt power supply designed specifically for HP ProDesk 400 G1 MT desktop systems. It serves as the direct replacement for part numbers 848051-003, 759051-001, and 759769-001 .

Manufactured by Delta Electronics, a trusted name in power supply manufacturing, this unit is engineered to meet HP’s exact specifications . As a result, you get a perfect fit, reliable power delivery, and long-term durability.

Whether you’re using your desktop for office work, business applications, or daily computing tasks, this power supply delivers the stable energy your system needs to run smoothly every day.

Why Choose the HP DPS-180AB-15 B Power Supply?

Genuine OEM Quality

To begin with, this is not a generic “compatible” power supply—it is a genuine HP OEM component. This means it is built to HP’s exact specifications, ensuring proper fitment, reliable power delivery, and long-term durability. Consequently, you can trust this unit to perform exactly as your original power supply did.

Reliable 180-Watt Output

Moreover, with 180 watts of continuous power, this ATX power supply provides sufficient energy for standard desktop computing tasks. It is engineered for efficiency and stability, making it ideal for daily use in office and business environments .

Broad Voltage Support

Furthermore, the DPS-180AB-15 B features 100-240V auto-switching input, making it suitable for use in many regions worldwide without manual adjustment . This flexibility ensures compatibility regardless of where you are located.

Essential Connectors

In addition, this PSU includes all the necessary connectors to power your HP system:

• 24-Pin ATX Connector – Main motherboard power 

• 4-Pin P4 CPU Connector – Dedicated power for the processor 

• SATA Connectors – For hard drives and SSDs 

• Molex Connectors – For older peripherals and optical drives 

Standard Form Factor

Finally, the power supply follows the HP Mid Tower (MT) design, measuring approximately 150 x 86 x 140 mm (5.9 x 3.4 x 5.5 inches) . As a result, it fits perfectly into your ProDesk 400 G1 MT chassis.

Is the HP DPS-180AB-15 B Compatible with Your System?

This power supply is designed specifically for the HP ProDesk 400 G1 MT (Mid Tower) . It may also be compatible with a wide range of other HP systems, including :

• HP ProDesk 200 G1/G2/G3 MT

• HP ProDesk 280 G1/G2/G3 MT

• HP ProDesk 400 G2/G3 MT

• HP ProDesk 405 G1/G2 MT

• HP ProDesk 480 G2/G3 MT

• HP ProDesk 490 G1/G2/G3 MT

• HP Pavilion 500/510/550/570/580 Series

• HP Envy 750 Series

• HP Omen 870 Series

• HP Z440/Z640/Z840 Workstations

Part Number Cross-Reference

Look for any of these numbers on your current power supply:

• 848051-003 

• 759051-001 

• 759769-001 

• DPS-180AB-15 B 

• 742317-001 

• 751589-001 

• 751590-001 

⚠️ Important Compatibility Note: This power supply is designed for the Mid Tower (MT) chassis. It is NOT compatible with Small Form Factor (SFF) systems, which use a different form factor power supply . Please verify your chassis type before purchasing.

Technical Specifications

Here is a detailed breakdown of everything you need to know about this power supply .

Product Overview

The HP DPS-180AB-15 B is an internal ATX power supply manufactured by Delta Electronics for HP ProDesk 400 G1 MT desktop systems.

• Model Number: DPS-180AB-15 B

• Manufacturer: Delta Electronics

• Compatible Part Numbers: 848051-003, 759051-001, 759769-001

• Form Factor: HP Mid Tower (MT) design

• Dimensions: Approximately 150 x 86 x 140 mm (5.9 x 3.4 x 5.5 inches)

Power Output Specifications

• Maximum Power: 180 Watts

• Input Voltage: 100-240VAC (auto-switching)

• Input Frequency: 50-60 Hz

• Input Current: 6A

DC Output Specifications

The DPS-180AB-15 B provides stable power across multiple output rails:

• +3.3V at 12.0A – Powers motherboard logic, chipsets, and PCI/PCIe expansion cards

• +5.08V at 10.0A – Powers USB ports and other 5V components

• +12Va at 7.0A – Power for drives and peripherals

• +12Vb at 10.0A – Dedicated CPU power rail

• -12V at 0.3A – Supports legacy serial ports and audio circuits

• +5.08Vsb at 1.5A – Always-on standby power for Wake-on-LAN

Connector Configuration

• One 24-Pin ATX Connector – Main motherboard power

• One 4-Pin P4 CPU Connector – Dedicated power for the processor

• SATA Connectors – For connecting SATA hard drives and SSDs

• Molex Connectors – For legacy IDE devices and case fans

• Mini-SATA Connector – For compact drives

Cooling

The unit features an approximately 80 x 80 mm quiet fan that keeps your system cool while operating quietly . Moreover, it is designed for energy efficiency, reducing electricity consumption and extending the life of your PC.

For this reason, use the complete description:

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