The Coolmax I-400 400W has a maximum capacity of 400 Watts.
It has an 80 Plus rating of Not sure.
|Form Factor||Not sure||24 Pin Mobo Connector||yes|
|80 Plus Rating||Not sure||4+4 Pin CPU Connector||yes|
The Coolmax I-400 400W power supply has a maximum wattage output of 400W. This is a very low PSU capacity, and should only be used when powering a low power system. Remember that a higher PSU capacity does not necessarily equate to a higher wattage output and a more expensive electricity bill. In fact, you may find that a higher capacity PSU will function more efficiently than a lower capacity PSU because it is dealing with a lower percentage of its maximum load - that is, it is not being stressed to the same extent.
The Coolmax I-400 400W has an 80 Plus rating of Not sure. This means the PSU operates at average efficiency levels of at least
The Coolmax I-400 400W is not modular, meaning that cables are built into the PSU itself and cannot be taken out and connected back in as necessary. This can result in difficult cable management and consequently a messy build and poor airflow.
The Coolmax I-400 400W is not designed for low volumes, meaning that its constant drone while your PC is on could potentially be noticeable and irritating, though this may only be a problem for those that require silent environments.