Supermicro 25G Ethernet SFP28 Optical Transceiver

The Supermicro AOM-SFP28-25GBE-SR-1-MLN is a high-performance 25GBASE-SR SFP28 transceiver engineered to scale data center networks with reliable, long-distance fiber connectivity. Perfect for servers, network adapters, and switches, this transceiver delivers robust 25 Gigabit Ethernet performance over multimode fiber, enabling dense uplinks, rack-to-rack connections, and low-latency interconnects in virtualized environments, hyper-converged infrastructures, and high-performance computing clusters. Built to IEEE standards and the SFF transceiver family, it’s verified for seamless operation across Supermicro servers, AOC cards, and switches, ensuring a smooth plug-and-play deployment in both new builds and upgrade projects. With a focus on reliability and ease of integration, this transceiver supports your evolving network with confident performance and consistent results.

• Deliver 25Gbps data rate with 850 nm SR optical technology, supporting long-distance fiber links over multimode fiber; designed for servers, storage, and switches in data centers to enable scalable uplinks and accelerated workloads.
• SFP28 form factor with LC duplex connector ensures easy hot-swapping on compatible switches, routers, and adapters; supports MMF links up to OM4 300 meters and OM3 up to 100 meters, with low insertion loss and robust mechanical fit.
• IEEE 802.3 25GBASE-SR and SFF standard compliance, paired with Supermicro verification for plug-and-play reliability across your Supermicro ecosystem, including servers, AOC cards, and switches—reducing deployment time and risk.
• Digital Diagnostics Monitoring (DDM/DOM) provides real-time link health metrics, optical power, temperature, and voltage reporting; enables proactive maintenance and rapid fault isolation in busy data-center environments.
• Optimized for energy efficiency and dependable operation in data-center environments; a compact SFP28 package minimizes heat, power draw, and rack space while maintaining high performance under varied workloads.

Technical Details of Supermicro 25G Ethernet SFP28 Optical Transceiver

• Form Factor: SFP28
• Data Rate: 25 Gbps
• Transceiver Type: 25GBASE-SR (SR signaling)
• Wavelength: 850 nm
• Fiber Type: Multi-Mode Fiber (MMF)
• Connector: LC Duplex
• Maximum Link Length: Up to 300 m on OM4, Up to 100 m on OM3
• Diagnostics: Digital Diagnostics Monitoring (DDM/DOM)
• Compliance: IEEE 802.3 25GBASE-SR, SFP28 MSA
• Verified Compatibility: Supermicro servers, AOC cards, and switches

How to install Supermicro 25G Ethernet SFP28 Optical Transceiver

• Power down or ensure the device is in a safe state for hot-plug replacement; verify that the target slot supports SFP28 25GBASE-SR transceivers.
• Align the transceiver with the chassis or NIC port and firmly insert into the SFP28 slot until it seats with a secure click.
• Connect the appropriate multimode fiber using a clean, LC duplex fiber patch cord; ensure correct polarity and clean fiber termini to avoid attenuation.
• Power up the device and access the management interface to confirm link status; enable the 25G uplink on the port if required by the device configuration.
• Perform a basic throughput test and monitor the DOM values to ensure stability, aligning with your network topology and performance targets.

Frequently asked questions

Q: What is the maximum distance supported by this transceiver?

A: The transceiver supports up to 300 meters on OM4 multimode fiber and up to 100 meters on OM3, depending on fiber quality and cable specifications.

Q: Is the transceiver compatible with Supermicro equipment?

A: Yes. It is verified with Supermicro servers, AOC cards, and switches, ensuring plug-and-play compatibility across typical Supermicro ecosystems.

Q: Does it support Digital Diagnostics Monitoring (DDM/DOM)?

A: Yes. The transceiver includes DOM/DDM support for real-time monitoring of link health, optical power, temperature, and other critical parameters.

Q: How should I install and verify the transceiver?

A: Insert into a compatible SFP28 slot, connect MMF fiber, power on, and verify link status via the device management interface; perform a quick throughput test and monitor DOM metrics.