HP ProDesk 405 G1 Microtower Maintenance And Service Manual page 161

Standard Efficiency
High Efficiency
Rated Input Current
This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements
1
for use in the countries of the European Union. The active power factor corrected power supply also has the added benefit of
not requiring an input voltage range select switch.
300W active PFC(230 VAC input only)
300W active PFC EStar 6
82/85/82% efficient at 20/50/100% load (230V)
4A
Microtower specifications
151