The Switching Power Supply ATX 450 W from A&A Computersysteme is a 450 watt power supply for desktop PCs. 

It has the following specifications:

Output power: 450 watts
Input voltage: 115V/230V, 60Hz/50Hz
Output voltages:

    +3.3V: 28A
    +5V: 50A
    +12V: 18A
    -5V: 0.8A
    -12V: 1A
    +5Vsb: 2.5A

Connection cable:

    1x 20-pin ATX connector
    1x 4-pin ATX 12V connector
    4x Molex connectors
    1x floppy connector

The power supply comes with an 80 Plus Bronze certificate and therefore offers good efficiency. It is powerful enough for most mid-range desktop PCs. The power supply is also equipped with modular cable management so that cables that are not needed can be removed.

Here are some advantages and disadvantages of the power supply:

Advantages:

    Good performance
    high efficiency
    Modular cable management

Disadvantages:

    No 80 Plus Gold or Platinum certification
    No silent function