100GBASE-SR4 QSFP28 Optical Transceiver Module Compatible with Arista QSFP-100G-SR4 100G QSFP28 SR4 850nm 100m DDM MTP/MPO-12 MMF 100GBASE-SR4 QSFP28 Optical Transceiver Module, Built-in high performance Chip, Max. Power Consumption 2.5W enable Prolonged Service Life, Commercial Temperature Range 0 to 70°C (32 to 158°F) Tested in Targeted Switches for Superior Performance, Quality, and Reliability. We owns compatibility LAB facilities to meet the EEPROM coding and writing requirements with various brands of the latest and advanced networking equipments to ensure the reliability. Built-in Real Time Digital Optical Monitoring Capability for Strong Diagnostic Capabilities Support 100G to 4x25G Breakout Application. Hot Pluggable QSFP28 MSA and RoHS-6 Compliant to Maximize Uptime and Simplify Maintenance High-Speed 4x25G Electrical Interface Compliant to IEEE 802.3bm, 100GBASE-SR4 and CAUI-4.