Cuba SFP28 optical module

With data throughput in excess of 28. 0 Gbps per lane, our 1X (1 x lane) SFP28 Optical Module (SR/LR) is perfect for use with 25-Gigabit (25G) Ethernet and our 4X (4 x lane) QSFP28 Optical Module (SR/LR) is optimized for 100-Gigabit (100G) Ethernet switches, servers and HBA's. Engineered for low power consumption, high port density, and enhanced data throughput, the SFP28 optical transceiver delivers an efficient and cost-effective path to 25G network upgrades. Trusted by 260K+ Enterprise Users. An SFP (Small Form-factor Pluggable) is a compact, hot-pluggable transceiver module that allows networking equipment — including switches, routers, servers, and media converters — to support different physical media, such as optical fiber or copper, without replacing the host hardware. This modular. 25G SFP28 is the new access/server baseline; deploy it for port density and long-term value. Selection is driven by power, thermal limits, cabling, and O&M risk —not speed alone. SFP-family and QSFP-family. This article provides a comprehensive comparison of mainstream optical transceivers, including SFP, SFP+, QSFP+, QSFP28, and QSFP-DD.