What you can power them with depends on their total current at their specified voltage, as well as Ohm's law, and the resistors they're put in series with, as well as whether each bank is in series or parallel.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56

