Features: Experience fast 10Gbps data transfer with M.2 to SFP+ 10G networking card, powereds by 82599 controller for enterprise performances and reliability in high bandwidth applications. Featurings advanced cooling system and broad OS compatibility, this 10G NIC supports flexible fiber module while maintaining stability under heavy workloads. for IT professional, data center administrators, and networking engineers requiring integration of fast speed connectivitys in space constrained servers environments. Perfectly for virtualization clusters, networking attached storage (NAS) systems, and high performances computings setups demanding low latency 10GbE. The M.2 form factor with optimized thermals ensures prolonged durability, making this 10G fiber networking card a futureproofs upgrades for expanding bandwidth requirements. Specifications: Materials: ABS Size:145x64mm/5.71x2.52inch Package Includes: 1Set M.2 networking Card note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.