https://nzxt.com/product/aer-p-140mm
Airflow: 98.17 CFM
Noise: 38 dBA
Static Pressure: 2.71 mm-H₂O
^You're not going to get the rated performance unless your ears are comfortable with these fans at 100%.
Performance does not scale linearly either, so running at 50% fan speed does not mean 49.10CFM, 19dBA, and 1.36mm-H₂O.
https://www.corsair.com/us/en/Categories/Products/Fans/RGB-&-LED-Fans/iCUE-SP-RGB-ELITE-Series-Fans/p/CO-9050110-WW#tab-tech-specs
Airflow: 68.11 CFM
Noise: 27 dBA
Static Pressure: 1.66 mm-H₂O
Again, you won't get the advertised performance unless your ears are comfortable running these fans at 100%. Also again, performance does not scale linearly.
The SP RGB Elites are not radiator fans. They don't have the muscle to effectively move air through a radiator, plus whatever airflow obstacles presented near the panel you install them against.
Get something closer - at least in spec - to the fans you're trying to replace... unfortunately, Corsair doesn't have fans that both match the AER P140's performance and the SP RGB Elite 140's looks.
https://www.corsair.com/us/en/Categories/Products/Fans/c/Cor_Products_Cooling_Fans?q=rice-desc:fanSize:140mm:fanPwmControl:YES:fanLighting:RGB&text=&pageSize=12#rotatingText