Based on this product's specifications, here are some alternatives and similar models
SFP transceiver BlueOptics MGBIC-08 1250 Mbit/s 1550 nm
Summary description:
The BlueOptics MGBIC-08 is a fiber optic SFP transceiver module with a maximum data transfer rate of 1250 Mbit/s. It operates at a wavelength of 1550 nm and is designed for reliable network connectivity. The module is lightweight at 20 g and comes in a silver color. Ideal for enhancing network performance.