Overview The Intel E25GSFP28SR is an SFP28 optical transceiver module designed to provide flexible and high-speed network connectivity for data centers and enterprise environments. Supporting both 25-gigabit and 10-gigabit Ethernet speeds, it allows network teams to upgrade bandwidth without replacing existing 10G infrastructure. With a maximum throughput of 25.78 Gbps and a short-range reach of up to 328 feet, this module is ideal for rack-to-rack or row-to-row connections within controlled environments. Key features Dual-speed support for 25 GbE and 10 GbE enables seamless network upgrades while maintaining compatibility with existing equipment. High throughput of up to 25.78 Gbps ensures smooth handling of virtualized workloads, storage traffic, and other demanding applications. Short-range operation up to 328 feet fits well for intra-rack and intra-row connections in data centers and server rooms. Uses an 850 nm optical wavelength optimized for reliable short-reach performance. Plug-and-play design allows quick installation without the need for tools, minimizing downtime. Low power consumption of only 1.2 watts helps reduce heat generation in dense rack deployments. Wide operating temperature range from 32 °F to 158 °F supports dependable operation in various controlled environments. Compatible with Intel Ethernet XXV710 series adapters, ensuring straightforward integration into existing Intel-based networks. Key specs Supported speeds: 25 GbE and 10 GbE Maximum throughput: 25.78 Gbps Optical wavelength: 850 nm Maximum reach: 328 feet (100 meters) Power consumption: 1.2 watts Operating temperature: 32 °F to 158 °F (0 °C to 70 °C) Form factor: SFP28 Connectivity and compatibility This transceiver module is designed to work seamlessly with Intel Ethernet XXV710 series adapters, providing a reliable connection for both 10 GbE and 25 GbE networks. Its SFP28 form factor fits standard slots on compatible network cards, making it easy to upgrade or expand your network without replacing existing hardware. The module’s short-reach capability is well suited for connections within data center racks or between adjacent rows, supporting high-speed data transfer where it matters most. Ideal uses and environments The Intel E25GSFP28SR is a strong choice for data centers and enterprise server rooms that require flexible bandwidth options and efficient network upgrades. It works well in environments where space and power efficiency are important, such as high-density racks. This module supports virtualized workloads and storage traffic, making it suitable for organizations expanding VMware clusters or refreshing 10 GbE networks to 25 GbE without major infrastructure changes.