FSP Hydro K PRO 750W 80 Plus Bronze Power Supply can produce up to 88% efficiency at an average workload and has an ATX form factor. It is certified for 80 PLUS® 230V Bronze. It has a 120-mm HYB fan that silently runs and changes speed in response to temperature. 

FSP Hydro K PRO 750W 80 Plus Bronze Power Supply

The Gamdias AURA GP550 550W Power Supply includes a 120mm silent fan. It has a 1x 24-pin main connector, 1x 8 (4+4) pin EPS 12V, 1x 8 (6+2) pin PCI-E, 3x SATA, and 2x Molex & 1x FDD. This power supply is compatible with ATX12V v2.4. The Gamdias AURA GP550 550W Power Supply comes with a 02-years warranty.

Gamdias AURA GP550 550W Power Supply

80 Plus Bronze certified ensures to deliver 85% efficiency at 50% load. The better power efficiency leads to less power waste, less heat and less fan noise. P450B provides the best solution for the system builds. The flat cable reduces the clutter and improves the airflow in the case.