7840. with 24 FC ports (16G LW SFPs included). 16 1/10GbE ports (SFPs not included) and two 40GbE ports (SFPs not included). Enterprise Bundle. Advanced Extension. 2 PS. 3 Fans..
DCX-4S Chassis with no port blades or SFPs; includes Enterprise Bundle (EB) and Enhanced Group Management (EGM) ; EB consists of (Extended Fabric. Fabric Watch. Adv. Perfromance Monitoring. Trunking. Adaptive Networking. Server Application Optimization).
7800 16/6 includes sixteen Fibre Channel ports with 8G long wave SFPs and six Gbps Ethernet ports (SFPs not included). Also includes Enhanced Group Management software..