cudnn with windows server 2012 R2

AI & Data Science Deep Learning (Training & Inference) cuDNN
1

which version of cudnn should i install for windows server 2012 R2 os?

2

i have the same question , in TF1.5/KERAS python 3.6 environnement, CUDNN 7.4.2 library is win7 or win 10 not sure it works on a serv 2012r2
???

3

i have the same question , in CUDA 10.0, CUDNN 7.4.2 library is win7 or win 10 not sure it works on a serv 2012r2 ?