Toughpower SFX Platinum series is 80 PLUS Platinum certified and compatible with ATX 3.1 specifications. Designed with a native 12V-2x6 connector. The Toughpower SFX Platinum series is built to support next-gen hardware, meeting the latest Intel SFX 12V 4.1 and ATX 12V 3.1 standards. With its native PCIe 12V-2x6 (12+4pin) modular interface, it efficiently powers PCIe 12+4pin graphics cards. This series not only achieves 80 PLUS Platinum efficiency but also guarantees stability, durability, and reliability. Toughpower SFX Platinum series is fully compatible with ATX 3.1 Specifications which supports up to 200% power excursion, reaches 60% low load efficiency and complies with required power supply timing standards. Toughpower SFX Platinum series comes with a PCIe 12V-2x6 connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs. The wattage marked on the PCIe 12+4-pin cable connector represents the recommended wattage (Ref. Intel design guideline). The bundled PCIe Gen 5.1 (12+4pin) cable connector of the Toughpower SFX Platinum 1000W can deliver up to 600W for PCIe 12+4pin graphics cards. Note: Recommended wattage is an estimation of system power demand. Actual power demands may vary based on specific components, usage, and many other factors. Please follow the recommended power requirements from the GPU manufactures before using the PCIe 12+4pin cable. Ready to supply graphics cards according to their different ways of connections, the Toughpower SFX Platinum series is designed to support NVIDIA and AMD graphics cards, it supports 8-pin slots for AMD graphics cards & some RTX 40 series graphics cards, it also comes with 1 x 12V-2x6 connector for RTX 40 series cards with a PCIe 12+4pin connector. Equipped with a 90mm fluid bearing fan for superior airflow. Plus, the built-in Smart Zero Fan feature keeps it silent until the load hits 30%, reducing unwanted noise.