Yes. That modded cooler (with fan) from P3 Tiny is much better than stock one. It covers hot VRM. Note that it's bigger than stock NVIDIA cooler. For me it was needed to do slight case mod using pliers to fit it. Not sure about P330. I think older machines have less space inside.. So it could happens that you'll need to remove wifi antennaThat's a really good point actually, I have a T600 in the P330 at the moment but I did previously have a P1000 but the CPU fan seems exactly the same, at least to the ear. I've actually just ordered the T1000 cooler you linked me previously from aliexpress since that should actually work better than the stock Nvidia heatsink even in the P330. Hopefully the lack of vent holes on the top of the P330 won't be an issue. When I get that cooler I will do some tests and post which cooling solution works the best incase anyone else is looking for the lowest GPU temps and noise.
Did you find the cooler from aliexpress to be better than the stock Nvidia cooler?