HIPRO HP-D3057F3R Rev 03 Power Supply – Genuine OEM 300W 24-Pin Replacement

Part Numbers: HP-D3057F3R, 5188-2625, 5187-6114

Restore Reliable Power to Your HP Desktop System

Is your HP desktop failing to power on? Are you experiencing sudden shutdowns, random restarts, or system instability? These are classic signs of a failing internal power supply. At CompVate, we provide the ideal solution: a brand-new, genuine OEM 300W power supply, the HIPRO HP-D3057F3R Rev 03, engineered for compatibility with a wide range of HP Pavilion and Compaq systems.

This is not a low-quality aftermarket unit. This is an authentic HP-sourced component, built to the exact specifications of your original equipment. By choosing this genuine replacement, you restore full stability, protect your internal components from power surges, and extend the life of your desktop workstation.

Quick Compatibility Guide – Is This the Right Part?

Before you place your order, please verify that this power supply matches your specific system. This 300W unit is a standard ATX power supply featuring a 24-pin main connector and is designed to replace several older legacy power supply models in HP systems. It is a suitable replacement for:

• Many HP Pavilion desktop models

• Older HP Compaq systems

• Systems originally using power supplies from Bestec (ATX-250-12E, ATX-300-12E series), HIPRO (HP-D2537F3R), DELTA (DPS-300AB), and other HP OEM units

• Systems with HP part numbers including 5188-0131, 5188-0129, 5188-0130, 5187-6114, and 5188-2625

Important Compatibility Check

This power supply is a standard ATX12V unit with a 24-pin main connector, a P4 12V 4-pin connector, and multiple peripheral connectors.

To confirm your system type:

• Check your existing power supply label for the model number or part number.

• Ensure your current motherboard uses a 24-pin ATX power connection.

• Verify that your system requires a standard ATX form factor power supply.

Using the wrong power supply can lead to physical incompatibility or electrical damage, so please double-check before purchasing.

Why Choose This Genuine OEM HP Power Supply?

1. Perfect Fit and Connector Compatibility

This genuine HIPRO HP-D3057F3R unit features the exact connectors needed for broad compatibility. It includes a main 24-pin ATX connector that can also be used with 20-pin motherboards, a P4 12V connector for the central processing unit, two SATA connectors for modern drives, and multiple peripheral and floppy drive connectors.

2. Consistent 300W Power Delivery

Rated at a steady 300 watts, this power supply provides stable energy for standard desktop configurations. It delivers a powerful 19A on the +12V rail, which is critical for system stability. It eliminates voltage fluctuations that can corrupt data or damage sensitive components.

3. Dual Voltage Compatibility

This power supply features a switch-selectable input voltage, supporting both 100-127V and 200-240V AC input. This makes it suitable for use in North America, Europe, and other regions with different power standards.

4. Built-in Overvoltage and Short-Circuit Protection

Genuine HP power supplies include multiple layers of electrical safeguards. This unit has over-voltage protection, short-circuit protection, and complies with safety standards UL, CSA, IEC, and EN. These features protect your motherboard, central processing unit, and storage drives from unexpected power spikes.

5. Quiet and Efficient Operation

This OEM unit is designed with an 80mm internal fan that runs quietly under normal loads. It balances cooling and noise levels, making it ideal for home offices, living rooms, or shared workspaces.

6. Long-Term Reliability

HP engineers these power supplies to last through thousands of power cycles. When you replace your failing unit with this genuine part, you are investing in years of dependable service, reducing future downtime and maintenance costs.

Why Buy From CompVate?

At CompVate, we specialise in providing genuine, high-quality replacement parts for desktops and workstations. We understand that downtime costs you money, which is why we stock authentic components that install correctly the first time.

When you choose this HIPRO HP-D3057F3R power supply from us, you are getting:

• A 100 percent genuine OEM part – no substitutes

• Dual voltage compatibility for worldwide use

• Accurate compatibility verification

• Professional packaging to ensure safe delivery

• Responsive customer support for pre-sales and post-sales questions

Restore your HP desktop to full operational health. Order your replacement power supply today and get your workflow back on track.