Description

SIRIUS PWR 850W Power Supply

Fully Modular ATX Power Supply – 80 PLUS Gold

Reliable power for serious builds.

The SIRIUS PWR 850W is our in-house power supply engineered for modern gaming PCs and creator systems that demand stable, efficient power under real workloads. Built to Sirius Power PC standards, this unit delivers clean power, quiet operation, and the flexibility needed for today’s high-performance components.

Whether you’re running a powerful GPU, a multi-core CPU, or planning future upgrades, the SIRIUS PWR 850W provides the foundation your system relies on.

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80 PLUS Gold Efficiency

Certified 80 PLUS Gold, the SIRIUS PWR 850W operates at up to 90% efficiency under typical loads. This means less wasted energy, lower heat output, and improved overall system stability—especially during long gaming sessions or heavy creative workloads.

Efficient power delivery isn’t just about savings. It’s about consistency.

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Fully Modular Design

With fully modular cabling, you only install the cables you need. This keeps your build clean, improves airflow, and makes cable management simple—perfect for modern cases with tempered glass and tight routing channels.

Cleaner builds. Better thermals. Easier upgrades.

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Built for Modern ATX Systems

Designed to meet current ATX standards, the SIRIUS PWR 850W Power Supply is fully compatible with today’s high-draw GPUs and multi-core CPUs. It’s an ideal match for performance gaming rigs, streaming setups, and creator workstations.

• Supports modern GPUs and CPUs

• Stable power delivery under load

• Ideal for high-end gaming and productivity builds

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Quiet, Controlled Cooling

A thermally controlled cooling fan automatically adjusts based on system load, staying quiet during everyday use while ramping up only when needed. This ensures effective cooling without unnecessary noise.

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Why Choose SIRIUS PWR 850W?

Because your system is only as strong as the power behind it.

The SIRIUS PWR 850W delivers efficient, stable power in a clean, fully modular ATX design—built to support the same performance standards as every Sirius Power PC system.

Power with confidence. Power with Sirius.