ASUS ROG Strix 850W 80 Plus Gold Modular Power Supply

Overview

The ASUS ROG-STRIX-850G is a modular power supply designed to deliver a reliable 850 watts of power with 80 Plus Gold certification, ensuring up to 87 percent efficiency under load. It is built to support gaming PCs and advanced workstations by providing stable power while minimizing energy waste and heat generation. This unit combines efficient cooling, customizable aesthetics, and robust protection features to meet the demands of high-performance builds.

Key features

• Fully modular cable system allows connection of only the necessary cables, improving airflow and simplifying cable management.
• ROG heatsinks efficiently dissipate heat from critical components, contributing to quieter and cooler operation.
• 135 mm Axial-tech fan with dual ball bearings extends lifespan and includes a 0 dB mode that stops the fan during light workloads for silent operation.
• Built-in safeguards protect against over-current, over-temperature, and short-circuit conditions, enhancing hardware safety during intense use.
• Customizable magnetic logos and included stickers enable personalization to match your build’s color scheme without additional modifications.

Key specs

• Power output: 850 watts
• Efficiency rating: 80 Plus Gold (up to 87% efficiency)
• Cooling: 135 mm Axial-tech fan with dual ball bearings and 0 dB mode
• Cable design: Fully modular
• Protection features: Over-current, over-temperature, short-circuit

Cooling and noise management

The combination of ROG heatsinks and the 135 mm Axial-tech fan ensures that the power supply maintains optimal temperatures even under heavy loads. The fan’s 0 dB mode allows it to stop spinning during low power demands, keeping your system quiet when performing everyday tasks like browsing or streaming. This balance of cooling and silence makes it suitable for both gaming sessions and professional workloads.

Customization and build integration

Personalizing your PC build is straightforward with the included magnetic logos and sticker sheet. These accessories let you tailor the power supply’s appearance to complement your system’s color scheme without the need for paint or vinyl wraps. The fully modular design also helps maintain a clean interior, which not only looks better but also improves airflow and system cooling.

Who this power supply is for

This power supply is a strong choice for gamers and content creators who need consistent, efficient power delivery for demanding systems. Its modular design and cooling features suit builders who value clean cable management and quiet operation. Whether you are assembling a compact gaming tower or a multi-core workstation, this unit provides the reliability and customization options that experienced users appreciate.