The HP NC310F PCI-X Gigabit Server Adapter is a single port 1000SX fiber-optic adapter option with 133 MHz PCI-X bus technology. Standard feature support included with NC310F consists of network failover and load balancing, PCI hot plug capability, jumbo frames, dual address cycles (DAC), TCP offload capability, pre-boot execution environment (PXE), and more. The NC310F also supports optional ProLiant Essentials Intelligent Networking Pack that proactively adapts to changes in the network infrastructure.