M.2 M X520-DA1 10G SFP+ fiber optic industrial computer server network card, using high-performance 82599EN Ethernet controller. Using 82599EN chip 10G network controller, By providing flexible features of virtualization, flexibility features of LAN and SAN networks, and proven reliable performance, it solves the high requirements of next-generation data. Combined with the new server platform, more server building blocks be needed to make the new platform a scalable infrastructure for next-generation data. Based on 10G Ethernet structure, a unified network combining storage and network communications management simpler and workload migration more flexible. Applicable network:M.2 10G industrial control server network card Main controller:JL82599EN Bus type:M.2 M KEY Media interface:1 x SFP+ fiber LC Transmission rate:10GbE/1GbE Network topology IEEE 802.3: 10GBASE- (E10G41BFSR, E10G42BFSR), 10GBASE-LR (E10G41BFLR) SFF-8431: 10GSFP+Cu (a.k.a. Direct Attach) X520 Adapters with SFP+