The CUQ-series offer 1200W & 1350W at a maximum of 82% power efficiency. Built to provide maximum output to quad-core system with quad PCI-E connector to fully support SLI system. With a 12V output of 900W over 4 rails to provide uniform distribution of power, the CUQ-series is very capable of driving today's highest-end systems cost-effectively. It comes with a 13.5 + 8cm cooling fan to provide the best balance between cooling and noise level. Powerful and clean, this modular power supply allows you to customize your connectors, eliminating clutter. Gamers, rest assured, the CUQ-series is ready to power your system.