Gamemax RGB-850 Pro 850W Modular aRGB Power Supply 80+ Gold

Gamemax RGB-850 Pro 850W Modular aRGB Power Supply delivers 850 W of power for demanding PC workstations and high-performance gaming systems.

Overview

The GAMEMAX RGB-850 Pro is an 850-watt power supply unit designed to provide stable power for gaming and workstation builds. Its fully modular design lets you connect only the cables you need, which can result in a cleaner internal build, improved airflow and easier cable management. Certified 80 Plus Gold, it operates with 90% or higher efficiency at typical loads, reducing energy waste and heat output.

Key Features

• Fully modular design for connecting only the required cables
• 80 Plus Gold certification with 90% or higher efficiency at typical loads
• Customisable 140 mm aRGB fan with motherboard synchronisation
• Nine-blade fan with fluid dynamic bearing and smart RPM control
• Single +12V rail with Active PFC (Power Factor Correction)
• Multiple integrated protections for electrical safety

Lighting and Compatibility

The 140 mm aRGB fan supports motherboard synchronisation with popular RGB ecosystems, including ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion 2.0 and ASRock Polychrome. Choose from 25 manual colour modes, or let the lighting effects sync with other compatible components.

Cooling and Noise

The nine-blade fan uses a fluid dynamic bearing and smart RPM control to adjust its speed based on temperature, supporting effective heat dissipation while maintaining quiet operation. The honeycomb ventilation design on the chassis further supports airflow and heat dissipation.

Connectivity

• One 20+4-pin motherboard connector
• Two 4+4-pin 12V CPU connectors
• Three 6+2-pin PCI-E connectors for graphics cards
• Eight SATA power connectors
• Three 4-pin Molex connectors

Protection Features

Integrated protections include Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Short Circuit Protection (SCP), Under Voltage Protection (UVP) and Over Temperature Protection (OTP).

Dimensions and Weight

Dimensions are 3.3 (width) x 1.5 (depth) x 4.3 (height), with a weight of 2600 g.

The GAMEMAX RGB-850 Pro is suited to high-end gaming chassis and creative workstations, where stable power delivery and lighting control are required.