The 12+4P GPU Power Connector, also known as the 12VHPWR connector, is the latest PCIe Gen5 graphics card power interface designed for next-generation high-performance GPUs. It provides stable, High-current 12V power delivery for modern graphics cards, including NVIDIA RTX 40-series and AMD Radeon RX 7000 series.
Featuring 12 mAIn power pins plus 4 intelligent sense pins, this connector supports up to 600W+ continuous power output, meeting the demanding requirements of gaming PCs, professional workstations, AI servers, and cryptocurrency mining systems.
Manufactured with high-temperature engineering plastics and gold-plated copper contacts, the connector ensures low Contact Resistance, excellent conductivity, corrosion resistance, and long service life. A secure locking mechanism prevents accidental disconnection caused by vibration, thermal expansion, or heavy GPU workloads, ensuring safe and reliable operation in both consumer and industrial environments.
12+4 Pin (12VHPWR) Design
Fully compliant with ATX 3.0 and PCIe Gen5 PSU standards, supporting up to 600W+ power delivery for next-generation graphics cards.
Stable High-Current Power Transmission
Optimized pin layout reduces electrical stress and heat concentration, ensuring reliable and consistent power delivery for high-end GPUs.
Gold-Plated Copper Contacts
Provides low resistance, stable voltage output, and superior conductivity, reducing power loss and improving overall system efficiency.
High Durability & Long Service Life
Designed for ≥500 mating cycles, suitable for professional, industrial, and data-center applications.
Secure Locking Mechanism
Prevents loose connections under vibration, cable tension, or heavy GPU loads, improving system safety.
Optimized for PCIe Gen5 GPUs
Fully compatible with RTX 4090, RTX 4080, RTX 4070 Ti, and other high-power PCIe Gen5 graphics cards.
Gaming PCs & Enthusiast Systems
Provides stable power delivery for high-performance gaming GPUs and overclocked systems.
Servers & Professional Workstations
Widely used in AI acceleration, CAD rendering, video processing, and deep learning platforms.
Cryptocurrency Mining Systems
Designed for 24/7 continuous GPU operation under high electrical load.
Industrial, Cloud & HPC Systems
Suitable for high-performance computing (HPC), simulation, and big data environments.
Custom Power Supply Units (PSUs)
Ideal for ATX 3.0 / PCIe Gen5 PSUs designed for RTX 40-series and future GPUs.
A: The 12VHPWR connector is a PCIe Gen5 GPU power interface featuring 12 power pins and 4 sense pins, enabling intelligent power management and supporting up to 600W+ power delivery for next-generation graphics cards.
A: It is primarily used by NVIDIA RTX 40-series GPUs such as RTX 4090, RTX 4080, RTX 4070 Ti, and is expected to be adopted by future high-end AMD GPUs.
A: Yes. A fully compliant ATX 3.0 / PCIe Gen5 PSU with a native 12VHPWR cable is recommended. Older PSUs may require adapters but could affect safety and efficiency.
A: Yes. When used with a qualified PSU and proper cable gauge, it safely supports 450W–600W+ continuous power, even under heavy workloads.
A: The connector is designed for at least 500 mating cycles, ensuring long-term reliability in professional and industrial systems.
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