HP D11-300P1A 300W Chicony ATX Power Supply Unit 667892-003 715184-001

HP D11-300P1A 300W Chicony ATX Power Supply Unit 667892-003 715184-001 – Reliable OEM Replacement

Is your HP desktop refusing to power on? Are you experiencing random shutdowns or that frustrating click of death when you press the power button? Before you give up on your system, there’s a simple and cost-effective solution: the HP D11-300P1A 300W Chicony ATX Power Supply Unit.

This genuine OEM power supply is the perfect replacement for your HP desktop. Built by Chicony Power Technology—a trusted name in power supply manufacturing—this unit delivers reliable, efficient power to get your system back to peak performance.

What Is the HP D11-300P1A Power Supply?

The HP D11-300P1A is a 300-watt ATX power supply designed specifically for HP desktop systems. It is the direct replacement for part numbers 667892-003 and 715184-001. Manufactured by Chicony, one of the world’s leading power supply makers, this unit ensures a perfect fit and reliable performance for your HP computer.

Whether you’re using your desktop for office work, web browsing, or light multitasking, this power supply delivers the stable energy your system needs to run smoothly.

Why Choose the HP D11-300P1A Power Supply?

Genuine OEM Quality

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

Efficient 300-Watt Output

With 300 watts of continuous power, this ATX power supply provides sufficient energy for standard desktop computing tasks. It’s engineered for efficiency and stability, making it ideal for daily use in home and office environments.

80 PLUS Gold Efficiency

The D11-300P1A features 80 PLUS Gold certification, meaning it operates at 80% efficiency or higher. This translates to lower electricity bills, reduced heat output, and a smaller environmental footprint—all without sacrificing performance.

Active Power Factor Correction

This unit includes Active Power Factor Correction (PFC), which delivers cleaner, more stable power to your components. This feature also helps protect your system from power fluctuations and improves overall energy efficiency.

Quiet Operation

Designed with a temperature-controlled fan, the D11-300P1A operates whisper-quiet, with noise levels below 28dB at light loads. You won’t even know it’s there—except for the reliable performance it provides.

Universal Voltage Support

The D11-300P1A supports an input range of 200-240VAC, making it suitable for use in many regions worldwide. This flexibility ensures compatibility regardless of where you’re located.

Is the HP D11-300P1A Compatible with Your System?

The HP D11-300P1A is designed for a wide range of HP desktop systems. Here’s what you need to know about compatibility.

Confirmed Compatible Models

This power supply works with the following HP desktop series:

• HP Pro 3500 Microtower Series

• HP Pro 3330 / 3340 / 3380 / 3085 Desktops

• HP ProDesk 400 / 480 G1 Microtower

• HP ProDesk 280 G1 MT

• HP Pavilion P6 Series

• HP Pavilion P7 Series

• HP Pavilion 500 Series

• HP Envy H8 Series

• HP Elite 7100 / 7200 Microtower

Part Number Cross-Reference

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

• 667892-001

• 667892-002

• 667892-003

• 715184-001

• D11-300P1A

If you see any of these numbers, this power supply is your exact match.

Technical Specifications

Here’s a detailed look at what makes this power supply the right choice for your HP desktop.

Product Overview

The HP D11-300P1A is an internal ATX power supply manufactured by Chicony Power Technology Co., Ltd. It serves as a genuine OEM replacement for HP part numbers 667892-003 and 715184-001.

This unit follows the standard ATX form factor, measuring approximately 5.9 inches wide, 3.4 inches high, and 5.5 inches deep. It fits perfectly into HP desktop chassis designed for standard ATX power supplies.

The power supply is officially known by its model number D11-300P1A and is sometimes referred to as the Chicony D11-300P1A.

Power Output Specifications

The D11-300P1A delivers a maximum output of 300 watts, providing more than enough power for standard desktop computing tasks.

For input, the unit supports 200-240VAC at 50-60Hz with a current rating of 3A. This broad voltage range makes it suitable for use in many countries worldwide.

The unit achieves 80 PLUS Gold efficiency, ensuring optimal energy usage and reduced heat generation. Active Power Factor Correction (PFC) ensures cleaner power delivery and improved efficiency.

Cooling is handled by an 80mm temperature-controlled fan, which operates quietly and adjusts speed based on system demands.

DC Output Breakdown

The D11-300P1A provides stable power across multiple output rails, each designed to power specific components in your system.

The +3.3V rail delivers 12.0A of current, powering motherboard logic, chipsets, and PCI/PCIe expansion cards. This is sufficient for most system configurations.

The +5.08V rail provides 13.0A for USB ports and other 5V components. This ensures your peripherals receive stable power for reliable operation.

The +12Va rail delivers 12.0A of power for drives and peripherals, while the dedicated +12Vb rail provides 16.0A for your processor. This dual-rail design ensures your CPU receives clean, stable power independent of other components.

The -12V rail supplies 0.3A for legacy serial ports and audio circuits, while the +5.08Vsb standby rail provides 2.0A of always-on power for features like Wake-on-LAN and USB keyboard wake.

Safety and Compliance

The HP D11-300P1A meets rigorous safety and environmental standards.

The unit is 80 PLUS Gold Certified, confirming its high efficiency and lower energy costs. It is also RoHS Compliant, meaning it is free from hazardous substances like lead and mercury.

The power supply includes built-in protections, including overvoltage protection, short circuit protection, and overheating protection. These features safeguard your system’s components from electrical damage.

Why Buy From Compvate?

At Compvate, we know that finding the right replacement part can be frustrating. That’s why we make the process simple and stress-free.

We source only genuine OEM parts, so you never have to worry about compatibility or quality. Our team of experts knows HP systems inside and out, and we’re always available to answer your questions.

We ship orders quickly because we understand that downtime costs money. And we offer competitive pricing to ensure you get the best value for your purchase.

Every product we sell is backed by our satisfaction guarantee. If you’re not happy with your purchase, we’ll make it right.