QSFPTEK is a one-stop optical transceiver manufacturer and seller. We provide 1G to 400G optics with a vast selection of compatibility and models. Our compatible modules are affordable equivalence to costly OEM brand transceivers. Check the SFP price list and explore how we offer you the best. Industry standards-compliant designs from 1G to 400G speeds Optical Transceiver Modules Support a broad range of port types, with modules optimized for the requirements of your 10G applications. Deploy high-density and low-power SFP28 connectivity for data center and high-performance computing. The Cisco® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider. Let's take a look at different factors that could affect 100G QSFP28 optical module cost. While optical transceiver development has gotten simpler over the years, it does involve full engineering development to design, validate, and qualify.