FSP Dagger Pro 850W Review - Tiny Power Plant 4

FSP Dagger Pro 850W Review - Tiny Power Plant

Value & Conclusion »

Performance Rating


Overall performance is satisfactory, but would be higher if the transient response were better.

Noise Rating

The graph below depicts the cooling fan's average noise output throughout the entire operating range of the PSU, with an ambient temperature between 30 °C and 32 °C.


As expected, combining an aggressive fan-speed profile with a double ball bearing fan is bad news for noise output.

Efficiency Rating

The graph below shows the PSU's average efficiency throughout its entire operating range, with an ambient temperature between 30 °C and 32 °C.


Average efficiency is high enough. Still, there is room for improvement.

5VSB Efficiency Rating

The graph below shows the PSU's average efficiency at 5VSB, with an ambient temperature between 30 °C and 32 °C.


The 5VSB rail's average efficiency is incredibly low. FSP should improve this rail.

PF Rating

The graph below shows the PSU's average PF throughout its operating range, with an ambient temperature between 30 °C and 32 °C.


As shown in the graph below, the APFC converter operates well enough.
Next Page »Value & Conclusion
View as single page
Dec 21st, 2024 20:07 EST change timezone

New Forum Posts

Popular Reviews

Controversial News Posts