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    Brocade ICX Series (cheap & powerful 10gbE/40gbE switching)

    @fohdeesha: Would you mind updating the first post concerning optics? The Mikrotik module doesn't support jumbo frames, while some others (including the Ubiquiti, which costs the same) do. See https://forums.servethehome.com/index.php?threads/mtu-on-affordable-sfp-to-rj45-modules.22561/
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    MTU on affordable SFP+ to RJ45 modules

    Looks like the UF-RJ45-10G, so probably the same just rebranded. The UF-RJ45-10G is cheaper though ($65 instead of $85).
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    MTU on affordable SFP+ to RJ45 modules

    FYI, looking at the modules, they also look different than the Mikrotik module's stock image: The UF modules I received and tested look like this:
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    MTU on affordable SFP+ to RJ45 modules

    Jumbo frames appear to work with UF-RJ45-10G (MTU set to 9000, commands are for MacOS; do not fragment max size ping -D -s 8972 works; do not fragment max size + 1 ping -D -s 8973 does not; fragment max size + 1 ping -s 8973 works) on a Brocade ICX6450-24p between 2x UF-RJ45-10G (one at 10G...
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    MTU on affordable SFP+ to RJ45 modules

    FYI, I just ordered two of the Ubiquity UF-RJ45-10G. I'll test if Jumbo frames work and report back.