ASUS ROG Loki SFX-L Platinum, 850 W, 100 - 240 V Power Supply

Power outages, unstable voltages and noisy fans can cripple even the most powerful rigs, leaving you frustrated during crucial gaming sessions. The ASUS ROG Loki SFX-L Platinum, 850 W, 100-240 V Power Supply delivers clean, reliable energy in a compact SFX-L form, ensuring your components run smoothly while fitting into tight cases.

Usages of a 850 W Power Supply

A versatile unit that adapts to demanding builds and everyday use.

• Power high-end gaming PCs with multiple RTX 4090-class GPUs.
• Run workstation setups that require steady output for intensive rendering.
• Supply energy to compact SFF cases where space is at a premium.
• Support custom water-cooled systems with additional pump and fan loads.
• Provide reliable power for streaming rigs that combine capture cards and multiple drives.

Why Choose an ASUS Power Supply

If you build or upgrade a performance-focused PC, you need a supply that can keep pace with the latest components. Many users struggle with insufficient wattage, poor efficiency and noisy cooling, which leads to overheating or wasted electricity. This unit offers 850 W of ATX 3.0-ready power, a fully modular layout and advanced protection features, making it a perfect match for gamers, creators and enthusiasts who demand stability without compromise.

Key Features of a 850 W Power Supply

• Efficiency: 92 %. High efficiency reduces electricity costs and heat generation.
• Certification: 80 PLUS Platinum. Guarantees top-tier performance and lower power draw.
• Form factor: SFX-L (86 mm × 160 mm × 150 mm). Fits small cases while leaving room for cable management.
• Modular cabling: Fully-Modular. Allows you to connect only the cables you need, cutting clutter.
• PCIe 5.0 native connector: 16-pin. Supplies up to 600 W to next-generation graphics cards.
• Japanese capacitors: 105 °C solid caps. Ensures long-term reliability and stable voltage.
• Fan design: 12 cm LCP blade with HDB bearing. Delivers quiet operation and long lifespan.
• Rail flexibility: Multi/Single rail switch. Lets you optimise current delivery for different builds.
• Protection: Over-current, over-power, over-voltage, short-circuit, under-voltage. Safeguards all components from electrical faults.
• Monitoring: Real-time MSI Center readout. Shows GPU, CPU and total system power usage at a glance.

Benefits of ASUS Power Supply

With this supply you avoid the hassle of frequent upgrades, as its 850 W capacity handles current and future high-end GPUs effortlessly. The Platinum efficiency cuts your electricity bill and reduces heat, meaning quieter cooling and longer component life. Fully modular cables keep your build tidy, improving airflow and making maintenance simple. Advanced protection circuits give you peace of mind, protecting expensive hardware from power spikes. Overall, you gain a reliable, future-proof foundation that lets you focus on gaming and creation rather than power worries.

Specifications