The CM-300 is perfect for those with smaller computer cases but huge in effectiveness. Within this power supply is an 80mm silent cooling fan designed to cool at maximum efficiency with the lowest noise level.
The RP-series is the power supply for all casual users who needs a pinch of higher than average power - 600 watts. It has all the connectors you need with PCI-E ready for your high-end graphics card.
Coolmax ZU 1000w offer 80 PLUS Bronze levels of energy efficiency and dual 6+2 PCI-E connector is suitable for most demanding SLI or CrossFire systems.