The CHIEFTEC ATMOS series is built to Intel‘s ATX 3.0 standard and supportsPCIe GEN5 with 80 PLUS® GOLD certified efficiency, delivering exceptionalperformance up to 850W. The ATMOS series features a state-of-the-art technicaldesign including an SRC Full-bridge converter with DC-to-DC technology, and Japanese capacitors to ensure longevity and stability.The ATMOS 120mm FDB silent fan optimizes the balance between coolingand noise with excellent durability, while the ECO fan mode enables fanlessoperations at low loads. CHIEFTEC’s multiple security protection technology isdesigned to keep your system safe.