This is a genuine Intel Quad-Port 1GbE RJ-45 I/O Expansion Module (P/N: G15234-350), powered by the reliable Intel 82580 controller. This is a specialized, proprietary add-on card designed to expand the network connectivity of compatible Intel Server Boards and Systems. It provides four additional gigabit Ethernet ports without occupying a standard PCIe slot, making it an ideal choice for virtualization and high-density environments.

Key Features 

• Genuine Intel Part: Ensures "plug and play" compatibility and validated performance within the Intel server ecosystem.

• Proprietary I/O Module: This specialized form factor connects directly to a dedicated slot on an Intel motherboard, preserving valuable PCIe slots for other hardware like GPUs or RAID controllers.

• Quad-Port 1GbE Density: Features four 1GbE RJ-45 ports, perfect for link aggregation (LACP), network failover, or connecting the server to multiple network segments.

• Intel 82580 Controller: Built on the robust and widely-supported Intel 82580 chipset, known for its stability, performance, and advanced virtualization features (VT-c).