Introducing the Signature 2200 Platinum ATX 3.1 Power Supply. The Signature 2200 Platinum ATX3.1 is Antec’s high-performance ATX 3.1 power supply.designed to support modern. power-demanding systems. It features key industry standards including ATX 3.1 and PCIe 5.1 compliance. 100% high-quality Japanese capacitors. fully modular cabling. and up to 94% efficiency certified by 80 PLUS® Platinum. Built for reliability and efficiency. the Signature 2200 is a solid foundation for advanced PC builds.With robust GPU support. server-grade PhaseWave™ design. and quiet thermal performance. this power supply is engineered for AI computing. professional workloads. workstations. and next-generation PC enthusiasts. Delivering reliable. high-efficiency power. it’s ideal for AI-driven applications.ATX 3.1 & PCIe 5.1 CompatibleFully compliant with the latest ATX 3.1 standard. the Signature 2200 ensures top-tier reliability and power efficiency. The bundled PCIe 5.1 12V-2x6 GPU cables provide robust support for modern high-performance graphics cards.100% High-Quality JP CapacitorsBuilt entirely with premium Japanese capacitors. the Signature 2200 Platinum ATX3.1 delivers ultra-tight voltage regulation. minimal ripple. and long-term stability.PhaseWave TM DesignServer-grade full-bridge LLC architecture with synchronous rectification and DC-DC topology ensures consistently efficient and stable power delivery across all rails.135mm FDB Silent FanEquipped with a whisper-quiet 135mm fluid-dynamic bearing fan for high airflow. durability. and near-silent operation even under load.Full ModularCable ManagementReduces cable clutter and improves airflow with fully modular cables. Use only what you need for a clean. streamlined build and optimal thermal performance.CompactHigh-Power DesignDelivering up to 2200W of power. the Signature 2200 Platinum ATX 3.1 is built in a compact chassis. allowing for greater compatibility with a wide range of high-end cases compared to many other high-wattage PSUs.