Upgrades Controller, HDD and Networks

Hello Dell Team,

I Want to buy for my Dell R420, One New Controller PERC H700 1GB Cache and BBU, four HDD of 3 TB NL-SAS hot plug, the Intel PCI Dual Port GigaEth Card, and the iDRAC Enterprise Upgrade, I need your help to find the part numbers of the parts.

My Service Tag is: <Admin Note: removed per privacy policy~RK>

THANKS,

Sergio R.