NRF24L01 2.4Ghz 3.3v on 5V?

In table 1 of the datasheet it is clearly stated VDD Power +1.9V - +3.6
Only input voltage is 5V tolerance, and in this case you're even limited to 3.3V max for VDD.
It might work with 5v VDD, but the device could fry early.

Some devices implementation include a 3.3v regulator, if you really need to plug it on 5v