Based on this product's specifications, here are some alternatives and similar models
Transceiver IBM BNT SFP+ SR 46C3449 fiber optic module 10Gb/s short range
Summary description:
IBM BNT SFP+ SR 46C3449 is a fiber optic hot-pluggable transceiver module designed for 10 Gigabit Ethernet short-range links. It supports multimode fiber connections, SFP+ form factor for use in compatible switches and servers, and enables high-speed data transfer for data centers, server farms and SANs. Practical benefits include easy installation, compact size and low-latency 10Gb/s connectivity.