"The card is compatible but height of card is [too] high"

Sounds like it is NOT compatible to me. 

https://www.dell.com/en-us/member/shop/emulex-oneconnect-oce14102b-u1-d-2-port-pcie-10gbe-cna-v2-low-profile-customer-installation/apd/540-bbpd/networking#polaris-pd

Hi Team,

We used riser card to fix the issue.

Now its solved.

Thanks,

Raj