Hello MightyJainesh,   You can use the older one for C6000 / C6220 II you can use this one: Click here to launch the EIPT EOL version : [URL]  
Hi, I have a Dell C6220 II with 2 Nodes (2U Sled). How many Amps does it need to full power?
Dell C6220 II Power Comsumption