Based on this product's specifications, here are some alternatives and similar models
Fiber optic transceiver module BlueOptics 3CSFP91-BO 850 nm SFP LC
Summary description:
The BlueOptics 3CSFP91-BO is a fiber optic SFP transceiver module operating at 850 nm. It features an LC connector and is compliant with RoHS standards. Weighing only 20 g, it is compatible with CE and FC products, making it suitable for various networking applications.