Sure! For a GTX 1660 Super GPU, I would recommend a power supply unit (PSU) with a wattage rating of at least 450W to 550W to ensure stable and reliable power delivery to your system. Here are a few reliable PSU options that would be suitable for your GPU:
1. Corsair CX Series CX550 - 550W 80 Plus Bronze Certified PSU
2. EVGA 500 BQ - 500W 80 Plus Bronze Certified Semi-Modular PSU
3. Seasonic S12III 550 - 550W 80 Plus Bronze Certified PSU
4. Cooler Master MWE 550 White V2 - 550W 80 Plus PSU
These PSUs offer good value for their price and are from reputable brands known for their reliability and performance. Make sure to check the power requirements of your other components as well to ensure that the PSU you choose can provide enough power for your entire system.