The Antec HCG1000 PRO Platinum ATX 3.1 1000W Power Supply is engineered for elite PC builders who demand peak efficiency, ultimate stability, and future-proof features. With its 80 Plus Platinum certification, this fully modular PSU delivers up to 94% efficiency, reducing heat and cutting electricity costs—ideal for high-end gaming rigs and workstation builds.Supporting the latest ATX 3.1 standard, the HCG1000 PRO Platinum features full compatibility with modern GPUs, including a dedicated 16-pin 12VHPWR connector for PCIe 5.1 cards. It includes 3 additional 6+2-pin PCI-E connectors, 14 SATA ports, and 3 Molex connectors to meet all your component needs. The fully modular design ensures clutter-free cable management and maximum airflow within your chassis.Built for quiet performance, it incorporates a 135mm FDB silent fan, ensuring effective cooling with minimal noise, even under heavy load. The advanced active PFC and comprehensive protection suite (OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO) safeguard your components from electrical anomalies.Crafted with high-grade components, the HCG1000 PRO is designed to operate reliably in environments from 0°C to 40°C and complies with a wide range of global safety certifications (CE, FCC, UKCA, etc.). With an exceptional 10-year warranty, this PSU guarantees long-term peace of mind.For those seeking powerful, stable, and efficient power delivery with next-gen GPU support, the Antec HCG1000 PRO Platinum ATX 3.1 Power Supply is a top-tier choice.Features80 Plus Platinum efficiency for superior energy savingsATX 3.1 standard supports latest generation GPUsFull-modular design for optimized cable managementDedicated 16-pin 12VHPWR PCIe 5.1 GPU connectorSilent 135mm FDB fan for ultra-quiet operationAdvanced multi-protection circuit for hardware safety1000W stable power output for high-end systems14x SATA, 3x Molex, 3x 8-pin PCI-E connectorsPremium Japanese capacitors and build quality10-year manufacturer warranty for long-term use..