2X 82599-1SFP / X520-DA1 / E10G41BTDA PCIE2.0 X4 10G Single-Port Fiber Optic Server NIC (82599EN Chip)

This 2-unit 10G fiber server NIC supports 10G multimode modules, 10G single-mode modules, SFP transceivers and direct cable (optical fiber) connections for versatile deployment. It provides full-duplex and half-duplex self-adaptation (auto-negotiation) to ensure compatible, stable links and high-speed throughput. Built from quality, sturdy materials, the card is designed for long service life and reliable performance in server networking environments.