Low-cost listings for 25G SR SFP28 modules can be under $30 for volume purchases, while branded transceivers from major OEMs or specialized single-mode 25G parts can cost several hundred dollars through authorized resellers. As a leading manufacturer and supplier of fiber optic components, we consistently provide high-quality fiber optic components, fiber optic active connectors, optical splitters, fiber optic adapters, fiber optic cables and other products. In fact, the fiber optic industry is developing so fast that. This article compares typical cost ranges across speeds and transceiver types, explains why prices vary, and gives practical guidance for choosing the right optics for a given budget and performance requirement. Enables multiple Ethernet devices to connect via a single fiber optic line, improving scalability. To ensure you procure the right modules at the best price, it's crucial to understand every underlying cost driver, industry trend, and. The OEM's optical modules are generally expensive, and the modules used in the data centers are usually in large quantities, which will cause huge cost expenditure if purchasing all modules from OEM. So the 3rd-party optical module manufacturer will be a wiser choice. Here comes the question, which.