The Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supplyoffers a powerful blend of efficiency, performance, and reliability, making itan ideal choice for modern gaming and professional PC builds. Certified for ATX3.1 and PCIe 5.1 standards, this PSU is designed to meet the rigorous demands ofcutting-edge hardware, including seamless compatibility with NVIDIA® GeForceRTX 40 Series GPUs via its 12V-2x6 PCIe 5.1 GPU cable. With its 850W ofContinuous Power and 80 PLUS® Bronze certification, the CSK Pro delivers up to90% energy efficiency, ensuring a cooler, quieter, and more cost-effectivesystem.Engineered for durability and safety, the CSK Pro features Antec'sCircuitShield suite of industrial-grade protections, including safeguards likeOCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, providing robust defense againstpotential electrical issues. Its 120mm silent fan, paired with the ThermalManager low voltage fan control system, optimizes airflow and temperaturemanagement, allowing for quiet and stable operation even under heavy loads. Thecompact design of this PSU makes it compatible with a wide range of PC cases,offering versatility for diverse build configurations.The semi-modular cable system of the CSK Pro enables a streamlined setup,reducing cable clutter and enhancing internal airflow for improved systemcooling. This thoughtful design not only ensures better organization but alsocontributes to a cleaner overall aesthetic. Backed by Antec's 5-year warranty,the CSK 850W Pro delivers exceptional value and reliability, making it atop-tier choice for users seeking high-quality power delivery for their advancedsystems.FEATURES: * ATX 3.1 & PCIe 5.1 Compatible * 80 Plus® Bronze Certified * 120mm Silent Fan * Thermal Manager * Better cable management and airflow * Compact SizeSPECIFICATIONS: * Modularity: Semi-Modular * Output Capacity: 850W * Input Voltage: 200-240 V * Input Current: 5A Max * Input Frequency Range: 50Hz * PFC: Active PFC * Power Good Signal: 100-150ms * Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO * Regulatory: TUV / CB / RCM / CE / BIS / UKCA / KC * Fan: 120mm Silent Fan * Certifications: 80 Plus Bronze 230V EU * Connectors: * 1 x 24 (20+4) pin MB * 1 x 16 (12+4) pin PCIE 5.1 12V-2x6 (600W) * 2 x 8 (4+4) pin CPU * 4 x 8 (6+2) pin PCI-E * 6 x SATA * 3 x Molex * Product Dimensions: 29.65 x 20.3 x 13.0 cmWHAT'S IN THE BOX: * Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply - Black x1