TR140 i snot same as N140.

Speed wise it sits between N140 and N150.

in 308 Win
I have done about 2,000 rounds using it.
It is an excellent powder - I have an ES of 12 and SD of 6 with it using Berger Hybrids / 155.5 FB

It is my go to powder - and the best on the market bang for buck!