Description

SIRIUS PWR 1200W Power Supply

Fully Modular ATX Power Supply – 80 PLUS Gold

Extreme power for uncompromising systems.

The SIRIUS PWR 1200W Power Supply is our highest-capacity in-house unit, built for flagship gaming PCs, professional workstations, and future-proof enthusiast builds. Designed to handle today’s most demanding GPUs and CPUs, it delivers stable, efficient power even under sustained heavy loads.

When performance margins matter and power stability is non-negotiable, this power supply becomes the foundation your system relies on.

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High-Capacity Power Delivery

With 1200 watts of continuous power, the SIRIUS PWR 1200W Power Supply is engineered for extreme configurations. It’s ideal for systems running top-tier graphics cards, multi-core CPUs, and power-hungry components without voltage fluctuation or instability.

Built for long gaming sessions, heavy production workloads, and aggressive future upgrades.

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80 PLUS Gold Efficiency

Certified 80 PLUS Gold, the SIRIUS PWR 1200W Power Supply delivers up to 90% efficiency at typical loads. This reduces wasted energy, lowers heat output, and helps maintain stable performance during extended high-load operation.

Efficient power means cooler and quieter systems.

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Fully Modular Design

The fully modular cabling system lets you install only the cables your build requires. This results in cleaner cable routing, improved airflow, and easier upgrades—especially important in high-end cases with advanced cable management.

Clean builds aren’t optional at this level.

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Built for Modern ATX Systems

Designed to meet current ATX standards, the SIRIUS PWR 1200W Power Supply supports modern GPUs, high-core-count CPUs, and advanced motherboard configurations.

• Supports flagship GPUs and CPUs

• Stable power delivery under peak loads

• Ideal for enthusiast gaming and workstation builds

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Quiet, Intelligent Cooling

A thermally controlled cooling fan adjusts automatically based on system demand, staying quiet during light use while providing effective cooling under extreme loads.

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Why Choose the SIRIUS PWR 1200W Power Supply?

Because high-end systems demand uncompromising power.

The SIRIUS PWR 1200W Power Supply delivers high-wattage, efficient, and reliable performance in a fully modular ATX design—engineered to match the standards of Sirius Power PC’s most powerful systems.

Power without limits. Power with Sirius.