HP DX2718 DX2310 DX2318 DX2710 250W Power Supply – Genuine Replacement PSU ATX0250F5WA / PS-5251-08

Is your HP Compaq desktop failing to power on or experiencing random shutdowns? A failing power supply is often the culprit. The HP 250W Power Supply is the perfect OEM replacement to get your system back up and running.

This reliable power supply unit is the direct replacement for part numbers ATX0250F5WA, PS-5251-08, PCB230, D2502V0, 480723, and 516209-001. It is specifically designed for HP Compaq DX2718, DX2310, DX2318, and DX2710 desktop systems.

Why Choose This HP 250W Power Supply?

Genuine OEM Compatibility

This isn’t a generic “compatible” unit—it’s a power supply designed to meet the specific mechanical and electrical requirements of HP’s proprietary motherboards. This ensures a perfect fit and reliable performance for your HP system.

Reliable 250-Watt Output

With 250 watts of continuous power, this ATX power supply delivers stable energy for standard office and business computing tasks.

Broad Voltage Support

The unit supports an input range of 100-240V (auto-ranging), making it suitable for use in many regions worldwide.

Quiet and Efficient Operation

This PSU features a quiet, thermally controlled fan that keeps your system cool while operating quietly. It’s designed for energy efficiency, reducing electricity consumption and extending the life of your PC.

Essential Connectors

This PSU includes all the necessary connectors to power your HP system:

• 24-Pin ATX Connector – Main motherboard power

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

• SATA Connectors – For modern hard drives and SSDs

• Molex Connectors – For older peripherals and optical drives

Is This Power Supply Compatible with Your System?

This power supply is designed specifically for the following HP desktop models:

Confirmed Compatible Models:

• HP Compaq DX2718 Microtower

• HP Compaq DX2310 Microtower

• HP Compaq DX2318 Microtower

• HP Compaq DX2710 Microtower

Part Number Cross-Reference:

• ATX0250F5WA

• PS-5251-08

• PCB230

• D2502V0

• 480723

• 516209-001

⚠️ Important Note: This power supply may also be compatible with the HP Pro 3005 series, as the 516209-001 part number is referenced in service documentation for that model. However, we recommend verifying your current power supply’s part number before purchasing to ensure a perfect 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 250W Power Supply is an internal ATX power supply designed specifically for HP Compaq DX2718, DX2310, DX2318, and DX2710 desktop systems. The unit is manufactured by Lite-On and carries model number PS-5251-08.

This power supply follows the standard ATX form factor, measuring approximately 5.9 inches wide, 3.4 inches high, and 5.5 inches deep (150 x 86 x 140 mm). It fits perfectly into HP desktop chassis designed for standard ATX power supplies.

Power Output Specifications

The unit delivers a maximum output of 250 Watts, providing more than enough power for standard office and business desktop computing tasks.

For input, the unit supports 100-240VAC at 50-60Hz with auto-ranging capability, making it suitable for use in many countries worldwide. Some variants may be specified for 200-240VAC operation.

DC Output Specifications

The PS-5251-08 provides stable power across multiple output rails to ensure clean, stable power to every component in your system.

The +3.3V rail powers motherboard logic, chipsets, and PCI/PCIe expansion cards. The +5V rail powers USB ports and other 5V components. The +12V rail delivers power for the processor, drives, and peripherals. A standby +5V rail provides always-on power for features like Wake-on-LAN.

Connector Configuration

The power supply includes a comprehensive set of connectors for your HP system:

• One 24-Pin ATX Connector – Main motherboard power connector

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

• Four SATA Connectors – For connecting SATA hard drives and SSDs

• Two Molex Connectors – For legacy IDE devices and case fans

• One Floppy Connector – For legacy floppy drives if needed

Cooling

The unit features a quiet, thermally controlled fan that adjusts speed based on system temperature. This ensures effective cooling while minimizing noise during light workloads.

Safety and Compliance

The HP 250W Power Supply meets rigorous safety and environmental standards. It is RoHS Compliant, meaning it is free from hazardous substances like lead and mercury. The unit includes built-in protections, including overvoltage protection and short circuit protection, to safeguard your system’s components from electrical damage.

Installation

Installation is straightforward—just remove the old unit and replace it with the new one. All connectors are standard and match original factory specifications. The power supply is secured to the chassis with four screws.

Why Buy From Compvate?

At Compvate, we make finding the right replacement part simple:

• Genuine OEM Parts – We source authentic HP components, never generic “compatible” units that can fail prematurely

• Expert Support – Our team knows HP systems inside and out

• Fast Shipping – Get your system back online quickly

• Competitive Pricing – Quality replacements at budget-friendly prices

• Satisfaction Guaranteed – We stand behind every product we sell