Cheap Desktop 400GbE Switch MikroTik CRS804-4DDQ-HRM Review
speckx
42 points
27 comments
September 03, 2026
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Discussion Highlights (5 comments)
avidiax
Is there an actual use for this in a homelab? Isn't 25gbps enough that no SSD will saturate it?
iso1631
> While $1100 is not a low number It really is when you're talking 400G. OK there's very few ports on this, but in general if you're looking at 400g interfaces. $1100 won't even get you a genuine Arista 400G passive DAC.
wrs
I haven’t been directly involved in networking for a while, so it was funny to tune back in and see that now not only is 10Gbps apparently no big deal, they even put it on the management interface!
pyrolistical
Nic needs pcie5 x16 slot, so on am5, take out your gpu
nubinetwork
> The exciting part of this is that there are four 400GbE QSFP56-DD ports for a total of 1.6Tbps of network bandwidth. That I can't break down to 10gbit or 1gbit without another switch... > The list price is $1295, but these often sell at a street price of $1100 or so, making this under $0.70/Gbps It doesn't work that way... I like mikrotik, but who is this switch really made for?