The hp e5400 series consists of the most advanced intelligent switches in the hp e series product line the e5400 series includes 12 slot chassis and associated zl modules and bundles the foundation for all of these switches is a purpose built programmable provision asic that allows the most demanding networking features such as quality of service qos and security to be implemented in a scalable yet granular fashion with 10100 gigabit and 10 gigabit interfaces integrated poe on 10100