394793-B21 HP NC373F PCIe Multifunction Gigabit Server Adapter
HP
HP internal replacement NC373F single-port PCI-Express x4 1000BASE-SX fiber multifunction Gigabit server adapter for ProLiant DL580 G7 and enterprise servers.
The 394793-B21 is an internal data connectivity interface module engineered to deliver cost-effective network transformation and enhanced system stability within multi-node server frameworks. Functioning as a high-reliability network adapter unit and high-speed fiber interconnect layer, this Gigabit Ethernet PCI-Express interface card module slides directly into enterprise chassis backplane bays using localized connection lines. Operating under 1000Mbps transfer rate parameters across PCI-Express x4 bus architectures, it establishes high-efficiency routing pathways to manage internal data processing pipelines across high-density databases, continuous multi-threaded enterprise workloads, and legacy hardware consolidations. Its PCI-Express adapter expansion card layout and fault-isolated network interface architecture manage internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability enterprise runtime operations.
Alternative Part Numbers
- 394793-B21
- 395861-001
- 394791-001
- NC373F