650 W 100 - 240 V 50/60 Hz. Motherboard power connector: 24-pin ATX. PC ATX 80 PLUS Gold. Active 12 cm. Black. CORE GC – Power Made Simple. The Seasonic CORE GC Series delivers reliable performance and modern ATX 3.1 compliance at an essential value. Designed for everyday builders and gamers, it embodies Seasonic’s trusted quality in a compact 140 mm design with a durable scratch-resistant finish. With 80 PLUS Gold efficiency, Smart and Silent Fan Control (S2FC), and a 120 mm HDB fan, it ensures cool, quiet, and stable operation. The CORE GC-750 and CORE GC-850 include a 12V-2×6 PCIe Gen 5.1 cable, ready for the latest GPUs, while the CORE GC-650 meets all ATX 3.1 requirements with traditional connectors. Built on decades of engineering excellence, the CORE GC Series delivers the quiet efficiency, reliability, and durability that define every Seasonic power supply.. Next-Gen and Legacy GPU Cable. Includes native 12V-2x6 and 2× 8-pin cables for maximum compatibility. Optimized for PCIe 5.1 GPUs. The CORE GC ATX 3.1 power supply features a native 12V-2x6 cable designed for the latest PCIe 5.1 graphics cards. With support for up to 600 W of power delivery, this cable ensures safe and stable performance for NVIDIA RTX 40 and 50 Series and future high-end GPUs. Enjoy a clean, efficient setup that’s fully compliant with ATX 3.1 and PCIe 5.1 standards.. Full Support for Legacy GPUs. To ensure compatibility with older GPUs, the CORE GC ATX 3.1 includes a 2× 8-pin PCIe cable. It delivers reliable power up and works seamlessly with graphics cards from previous generations. This cable makes it easy to upgrade your PSU without changing your GPU—perfect for users who want next-gen power with legacy support.. S2FC - Intelligent Fan Control Technology. The Smart and Silent Fan Control (S2FC) system intelligently regulates the power supply’s fan speed to achieve the ideal balance between cooling efficiency and silent operation. By dynamically adjusting the fan curve according to temperature, it ensures that your system remains quiet during low-to-medium usage and effectively cooled when performance demands increase.. Power. Power protection features. Over current, Over power, Under voltage, Over voltage, Short circuit, Overheating. Max output current (+5Vsb). 2.5 A. Max output current (-12V). 0.3 A. Max output current (+5V). 20 A. Max output current (+12V). 54 A. Max output current (+3.3V). 20 A. Combined power (+5Vsb). 12.5 W. Combined power (-12V). 3.6 W. Combined power (+5V). 100 W. Combined power (+12V). 648 W. Combined power (+3.3V). 100 W. Input current. 9 - 4.5 A. AC input frequency. 50/60 Hz. AC input voltage. 100 - 240 V. Total power. 650 W. Ports & interfaces. Cabling type. Non-Modular. ATX power connector (20+4 pin). Yes. CPU power cable length. 60 cm. CPU power connector (4+4 pin). Yes. PCI Express power cable length. 55 cm. PCI Express power connectors (8-pin). 2. Peripheral (Molex) power cable length. 600 mm. Peripheral (Molex) power connectors (4-pin). 1. SATA power cable length. 600 mm. Number of SATA power connectors. 2. Motherboard power cable length. 55 cm. Motherboard power connector. 24-pin ATX. Performance. Mean time between failures (MTBF). 100000 h. Bearing technology. Ball bearing. ATX version. 3.1. 80 PLUS certification. 80 PLUS Gold. Power supply unit (PSU) form factor. ATX. Purpose. PC. Design. On/off switch. Yes. Number of fans. 1 fan(s). Fan diameter. 12 cm. Cooling type. Active. Product colour. Black. Operational conditions. Operating relative humidity (H-H). 15 - 65%. Operating temperature (T-T). 0 - 40 °C. Certificates. Compliance certificates. RoHS, REACH, WEEE, CE, CB, CCC, cTUVus, BSMI, EAC, UKCA. Weight & dimensions. Height. 86 mm. Depth. 140 mm. Width. 150 mm. Packaging data. Package type. Box. Technical details. Sustainability certificates. ENERGY STAR, ErP. Quick Start Guide. RoHS Form. manual pdf. leaflet. CORE v2 2024 black unboxing. How to connect your GPU? - A 12V-2x6 to 2x8-Pin Cable Guide. Seasonic CORE GC Series Unboxing | 80 PLUS Gold ATX 3.1 Power Supply