Skip to main content

Phanteks AMP Series 750W Power Supply Review

The Phanteks AMP 750W achieves good performance in almost all sections and it is backed up by a hefty ten-year warranty.

Phanteks AMP 750W
(Image: © Amazon)

Performance Rating

Click to see more results (Image credit: Tom's Hardware)

With lower ripple at +12V (<20mV), the Phanteks unit could reach the performance of the ROG Strix model, which uses the same platform. 

Noise Rating

The graph below depicts the cooling fan's average noise over the PSU's operating range, with an ambient temperature between 30 to 32 degrees Celsius (86 to 89.6 degrees Fahrenheit).

Click to see more results (Image credit: Tom's Hardware)

Unfortunately, the fan speed profile is aggressive, so the overall noise output exceeds 30 dB(A). The difference with the Phanteks unit and the Corsair and the Asus ROG models is vast. 

Efficiency Rating

The following graph shows the PSU's average efficiency throughout its operating range with an ambient temperature close to 30 degrees Celsius.

Click to see more results (Image credit: Tom's Hardware)

The overall efficiency score is satisfactory and easily takes the lead from the most significant opponent, the Corsair RM750x. 

MORE: Best Power Supplies

MORE: How We Test Power Supplies

MORE: All Power Supply Content