The Cisco UCS C-Series network adapters support the C-Series' incremental deployment model while providing options for I/O consolidation and virtualization support.
Choose the technology most appropriate for your data center and applications from the following four types of adapters:
C-Series Family Video Data Sheet (Video 3:51 min.)
Overview of Cisco UCS C-Series Adapters (PDF - 95.3 KB)
UCS P81E Virtual Interface Card
Energy-Efficient Unified Fabric
Unified Computing for Virtualized Environments