Lian Li SX Platinum 1000W Fully Modular ATX 3.1 White PSU | G9P.SX1000P.W000.EU

The Lian Li SX Platinum 1000W is a compact, high-efficiency fully modular power supply designed for powerful gaming PCs, creator systems, and performance workstations. Built to the ATX 3.1 and PCIe 5.1 standards, it delivers 1000W maximum output with up to 999.6W available on the combined +12V rail, providing strong power delivery for modern processors and high-performance graphics cards.

Finished in White, the SX Platinum combines 80 PLUS Platinum and PPLP Platinum certification with conversion efficiency reaching up to 94% at 50% load. Its 120mm FDB cooling fan supports smart stop/start operation with fanless running at loads up to approximately 40%, while the compact 140mm depth helps improve case compatibility and cable-management space.

• 1000W Maximum Output: Designed for high-performance gaming, workstation, and enthusiast PC systems
• 999.6W Combined +12V Output: Provides strong power delivery for demanding CPUs and GPUs
• ATX 3.1 Ready: Supports modern PSU requirements and transient power demands
• PCIe 5.1 Support: Designed for current-generation graphics hardware
• 200% Power Excursion Support: Handles short-duration power spikes up to twice the rated output
• 80 PLUS Platinum: High conversion efficiency helps reduce wasted energy and heat
• PPLP Platinum Certified: Additional efficiency certification for the SX Platinum platform
• Up to 94% Efficiency: Reaches up to 94% conversion efficiency at 50% load
• Fully Modular Design: Connect only the cables required for cleaner cable management
• Native 12V-2×6 Connector: Provides direct modern GPU power support
• 600W 12V-2×6 Cable: Designed for high-power graphics card connectivity
• Copper-Alloy 12V-2×6 Terminals: Designed for reliable high-current power delivery
• Dual-Color GPU Connector: Helps visually confirm correct 12V-2×6 insertion
• Extensive PCIe Connectivity: Provides native and additional PCIe power options for demanding graphics configurations
• Fanless Operation Up to 40% Load: Smart stop/start operation reduces noise during lighter workloads
• Selectable Fanless Mode: Rear control allows smart fan-stop behavior to be enabled or disabled
• 120mm FDB Fan: Fluid dynamic bearing fan provides efficient PSU cooling
• 2000 RPM Maximum Fan Speed: Provides additional airflow as PSU load increases
• 100% Japanese 105°C Capacitors: Uses premium Japanese components for stable power delivery
• Braided Main Cables: Helps create a cleaner appearance in visible PC builds
• Cable Combs: Helps keep primary power cables organized
• Compact 140mm Depth: Short ATX chassis improves compatibility and routing space
• White Finish: Designed to complement white and light-themed PC builds
• Comprehensive Protection: Includes OPP, NLP, OVP, SCP, OCP, OTP, SIP, and UVP protections