Asus 10Gbps Gigabit Ethernet PCI Express, Network Adapter PCIe 2.0/3.0 X4 SFP+ Network Card/Ethernet Card Support Fiber Optic (XG-C100F)

Blazing FAST 10 Gaps speeds - capable of 10x the speeds of Gigabit Ethernet to complete all your networking and online tasks. Fiber optics - Compatible with the latest fiber optic technology which carries high speed transmissions over a much greater distance than traditional copper cables. Built-in cooling - a stylish and sophisticated aluminum heatsink keeps the XG-C100F cool during high Performance tasks. Sfp+ cage - the SFP+ cage allows for both fiber optic and Direct-Attach copper connections. Operating Temperature- 0 degC to 40 degC ( degF to oF). Storage Temperature:-40 deg to 60 deg C ( degF to degF) Automatic prioritization - Built-in QoS technology automatically boosts bandwidth to important streams or games.