Power supply unit Lian Li SX1200P Black 1200W 80+ Platinum PCIe 5.1, ATX 3.1

The Lian Li SX1200P is a powerful 1200W ATX 3.1 power supply designed for high-end gaming and professional systems. With 80 PLUS Platinum efficiency, a fully modular design, premium components, and exceptional electrical stability, it delivers reliable, quiet, and long-lasting performance even in the most demanding configurations.

• High efficiency – 80 PLUS Platinum certification for excellent energy efficiency and lower heat generation.
• Ready for the next generation – ATX 3.1 standard, reinforced 12V‑2×6 connector and PCIe 5.1 support for the latest graphics cards.
• Extreme stability – Supports up to 200% power excursion, ideal for GPU models with high peak loads.
• Quiet operation – Intelligent fan curve and fanless mode at low to medium loads for near-silent operation.
• Premium components – 100% Japanese 105°C capacitors for maximum reliability and long life.
• Fully modular – Optimal cable management with high-quality, braided, detachable cables.
• Powerful capacity – 1200W, suitable for top processors and video cards without compromise.
• Compact Form Factor – Short 140 mm ATX length for wider compatibility with various cases.
• Long warranty – 10 years manufacturing warranty.