The intel ethernet sfp sr short range max link distance is 300 m optic is a sfp module designed for the intel ethernet converged network adapters x520 family product codes e10g42btda e10g41bfsr e10g42bfsr e10g41bflr this lead free optic module supports rates selectable 125 gbs to 103 gbs bit rates intel ethernet it just works please note server components such as memory and power supplies must match those already installed in a server to avoid compatibility clashes or fo