SilverStone ATTIS 850R Bronze 80 PLUS Bronze 850W ATX 3.1 ATX Power Supply

Product Overview

The SilverStone ATTIS 850R Bronze is a reliable 850W ATX power supply designed for gaming PCs, productivity systems, and high-performance desktop builds. Featuring ATX 3.1 compliance, 80 PLUS Bronze efficiency certification, and high-quality internal components, it delivers stable power and dependable performance for modern hardware.

Key Features

• 850W Continuous Power Output
• 80 PLUS Bronze Certified Efficiency
• ATX 3.1 Compliant Design
• Supports Up to 2X Power Excursion
• Japanese Primary Capacitor
• Ultra-Quiet 120mm Cooling Fan
• Minimum Noise Level of 18 dBA
• Multiple Protection Circuits
• All Black Flat Cables
• 24/7 Continuous Operation at 50°C

ATX 3.1 Ready

Built according to the latest ATX 3.1 specification, the ATTIS 850R Bronze is engineered to support modern PC hardware and handle up to 2X power excursion requirements for improved system stability.

Reliable Power Delivery

With 850W of continuous power output, this power supply provides stable and efficient power for gaming systems, content creation workstations, and performance-focused PC builds.

80 PLUS Bronze Efficiency

The 80 PLUS Bronze certification ensures improved energy efficiency, helping reduce power loss, heat generation, and electricity consumption while maintaining dependable performance.

Quiet Cooling Performance

A silent-running 120mm cooling fan operates at a minimum noise level of just 18 dBA, delivering efficient cooling while maintaining a quiet computing environment.

Premium Internal Components

Featuring a high-quality Japanese primary capacitor, the ATTIS 850R Bronze is built for long-term reliability, voltage stability, and consistent performance under demanding workloads.

Advanced Protection Features

Multiple protection circuits help safeguard your valuable components against over-voltage, over-current, short-circuit, over-power, and other electrical risks for enhanced system security.

Clean Cable Management

The included all-black flat cables improve cable routing, enhance airflow, and provide a cleaner appearance inside your PC build.

Package Contents

• SilverStone ATTIS 850R Bronze Power Supply
• Power Cord
• Mounting Screws
• User Manual

Warranty Information

Warranty as per supplier policy.