The HP NC373F is a high performance PCI Express multifunction network adapter that supports standard or low profile slots in ProLiant servers running over a fiber-optic network environment. The NC373F is a four lane (x4) serial device with 92KB of onboard memory. In addition to delivering Gigabit Ethernet networking, the NC373F supports TOE (TCP/IP Offload Engine), iSCSI (Internet Small Computer System Interface), and RDMA (Remote Direct Memory Access) over a single network connection. The NC373F ships with all the advanced server features that ProLiant customers have come to expect, such as support for failover and load balancing, Pre-Boot Execution Environment (PXE), jumbo frames, large send offload, and multiple VLAN tagging.