Product Overview

Our 500W and 400W power supply units are compliant with the Intel EPS1U v2.1 standard and feature an efficient DC to DC converter design, tailored to meet the demands of high-performance computer systems. This power supply can support high-load tasks, ensuring reliable operation in various environments.

Product Features

ATX Compatibility: Compliant with Intel EPS1U v2.1 standard, ensuring compatibility with a variety of motherboards.

High-Efficiency Design: 80PLUS? Gold certification achieves up to 90% efficiency, significantly reducing power consumption.

Quality Fan: Equipped with a 60mm double ball bearing fan for enhanced cooling and extended lifespan.

Comprehensive Protection: Features Short Circuit Protection (SCP), Over Voltage Protection (OVP), and Overload Protection (OPP) for complete safety of the system.

Product Specifications

Power Options: 500 W / 400 W

Dimensions: 235 100 70 mm

Input Frequency: 50 / 60 Hz

Efficiency: 80PLUS? Gold

Line Regulation: ? 1% (typical)

Load Regulation: ? 5% (typical)

Cross Regulation: ? 5% (typical)

MTBF: > 100,000 hours (full load at 25 C ambient)

Power Factor Correction: 99% (typical)

DC Output:

+3.3V: 20A

+5V: 20A

+12V: 40A (combined)

-12V: 0.3A

+5Vsb: 2.5A

Total Continuous Power: 500 W / 400 W

Input Type: 100 C240 VAC

Why Choose Us

Company Background: Xintongtai was established in 2007 and specializes in the research and production of servers and accessories, accumulating rich industry experience.

Quality Products: We provide detailed product information, ensuring customers can easily select the right power supply unit.

Excellent Service: Our customer service team is professional and efficient, ready to provide technical support and after-sales service at any time.

In-Stock Supply: We maintain ample product inventory for quick shipping, ensuring timely fulfillment of customer needs.