Genuine HP PS-3381-1C1 Series ESP113 Power Supply – Reliable Power for Your HP Systems

When it comes to dependable server and desktop performance, the HP PS-3381-1C1 Series ESP113 Power Supply stands out as a symbol of quality, efficiency, and durability. Designed and manufactured by Hewlett-Packard (HP), this power supply delivers consistent, clean energy to your system, ensuring stability for mission-critical operations.

At Lansotech Solutions, we supply genuine HP PS-3381-1C1 Series ESP113 Power Supplies, tested for performance and backed by expert support — helping Nairobi’s technicians and businesses stay powered with confidence.

Product Overview

The HP PS-3381-1C1 ESP113 is a high-performance internal power supply unit used in select HP desktop and server systems. Known for its sturdy build and stable output, this model efficiently converts AC input into smooth DC power, protecting your system components from fluctuations and power surges.

Whether you’re replacing a worn-out PSU or upgrading an existing setup, this original HP ESP113 power supply offers the reliability and safety your system deserves.

Key Features and Benefits

• High Efficiency Output: Designed to deliver consistent voltage for smooth performance.

• Genuine HP Original: Ensures compatibility and longer lifespan compared to third-party replacements.

• Smart Power Management: Automatically adjusts output for optimal system performance.

• Safety Assured: Built-in protection against overload, overvoltage, and short circuits.

• Universal Voltage Support: Operates efficiently between 100V–240V AC.

• Compact Design: Perfect fit for HP desktops, workstations, and small server chassis.

• Long-Term Reliability: Manufactured using top-grade HP OEM components.

Compatible Models

The HP PS-3381-1C1 Series ESP113 Power Supply is compatible with various HP desktop and workstation models, including:

• HP Compaq DC7700 / DC7800 / DC7900

• HP EliteDesk 800 Series

• HP ProDesk 600 / 400 Series

• HP xw4600 / xw6600 Workstations

• Select HP ProLiant MicroServers

Compatible Part Numbers:

• PS-3381-1C1

• ESP113

• HP 5188-2625, 5188-2626

• HP 403781-001, 403781-002

Before purchasing, verify your PSU label to confirm part number and wattage compatibility. Our Lansotech technicians can help you identify the exact match for your HP system.

Buying Guide – How to Choose the Right HP Power Supply

Selecting the correct power supply is crucial for system health. Here’s what to check before you buy:

1. Power Rating (Wattage): The PS-3381-1C1 typically provides 300–400W output, ideal for mid-level HP systems.

2. Connector Type: Verify that your motherboard and peripheral connectors match this model’s 24-pin ATX and 4-pin CPU connectors.

3. Form Factor: Ensure the PSU fits into your desktop’s chassis (standard ATX).

4. Input Voltage: Confirm your system operates on 100–240V AC.

5. OEM Certification: Always choose a genuine HP unit for guaranteed performance and safety.

At Lansotech Solutions, we supply only authentic, tested HP PSUs, giving you peace of mind and long-term reliability.

How to Identify an Original HP Power Supply

Avoid counterfeit power units by verifying the following details:

• HP Logo and Model Label clearly printed on the PSU.

• Part Number (PS-3381-1C1 / ESP113) visible near the barcode.

• High-quality aluminum casing with fine finishing.

• Serial number sticker with HP OEM certification.

• Quiet and smooth fan operation during use.

All our power supplies at Lansotech go through rigorous quality testing before being sold.

Care and Maintenance Tips

To extend the life of your HP PS-3381-1C1 ESP113 Power Supply, follow these maintenance steps:

• Clean dust from vents and fans every 3–6 months.

• Keep your PC in a cool, well-ventilated environment.

• Use a UPS or surge protector to guard against power spikes.

• Check cables and connectors regularly for signs of wear.

• Avoid overloading by not exceeding the rated wattage.

With proper care, your HP PSU can perform reliably for years without interruption.