Product Specification body { font-family: Arial, sans-serif; margin: 0; padding: 15px; } table { width: 100%; border-collapse: collapse; } table, th, td { border: 1px solid #ccc; } th, td { padding: 12px; text-align: left; vertical-align: top; } thead th { font-weight: bold; } @media screen and (max-width: 768px) { table, thead, tbody, th, td, tr { display: block; width: 100%; } thead { display: none; } tr { margin-bottom: 15px; } td { position: relative; padding-left: 50%; text-align: left; } td::before { content: attr(data-label); position: absolute; top: 12px; left: 12px; font-weight: bold; } } Product Details Item Description Certification80 Plus Gold Fan Size120mm Silent Fan Lighting EffectN/A Others PFC: Active PFC Power Good Signal: 100-150ms Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO Operation Temperature: 0~40°C Regulatory: cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC/ UKCA / ICES Input Voltage100V-240V Frequency Range50Hz-60Hz Current10A Max Modular TypeFull-Modular Total Power850W Main Power1 x 24 (20+4) pin MB CPU2 x 8(4+4) pin CPU PCI-E 1 x 16 (12+4) pin PCIE 5.1 12VHPWR 4 x 8 (6+2) pin PCI-E SATA8 x SATA Molex4 x Molex Manufacturing Warranty10 years Antec GSK ATX3.1 850W 80 Plus Gold Full Modular Power SupplyThe Antec GSK ATX3.1 850W 80 Plus Gold Full Modular Power Supply delivers exceptional power efficiency, future-ready design, and unmatched reliability, making it a premium choice for modern gaming and workstation PCs. Built to support the latest ATX 3.1 standards and PCIe Gen 5.1 graphics cards, this PSU provides a stable and consistent power output of 850W, ensuring your high-performance components get the energy they need, when they need it.With 80 Plus Gold certification, the Antec GSK guarantees up to 90% efficiency under typical loads, reducing heat generation and power consumption for a more sustainable build. The unit features a 120mm silent fan with intelligent RPM control, ensuring optimal thermal performance while keeping acoustic levels low during intense operations.Its full-modular design minimizes cable clutter and improves airflow inside the case, giving builders flexibility and convenience during installation. Key connectors include 1 x 24-pin main power, 2 x 8(4+4) CPU, 4 x 8(6+2) PCIe, 1 x 16(12+4) PCIe 5.1 12VHPWR, 8 x SATA, and 4 x Molex—making it ready for any high-demand configuration.Advanced protections such as OCP, OVP, UVP, SCP, OTP, and more safeguard your system from electrical hazards. It operates across a voltage range of 100V to 240V and has global safety certifications like CE, FCC, TUV, and UKCA, ensuring worldwide usability and compliance.With a 10-year manufacturer warranty, this power supply reflects Antec’s commitment to quality and long-term durability. For enthusiasts seeking reliable, efficient, and powerful PSU performance, the Antec GSK 850W is a standout solution.FeaturesATX 3.1 and PCIe 5.1 compatible for next-gen systems850W total power output supports high-end GPUs and CPUs80 Plus Gold certified for high efficiency and low heatFull-modular design for clutter-free cable management120mm silent fan with thermal-controlled RPMIncludes 12VHPWR connector for RTX 40 series GPUsMultiple protection features: OCP, OVP, UVP, SCP, OTP, SIPGlobal safety certifications: CE, FCC, TUV, UKCA, and moreWide input voltage range from 100V to 240VBacked by a 10-year manufacturer's warranty for peace of mind..