MikroTik's CRS804-4DDQ-hRM brings 400GbE switching to desktops for about $1,100
MikroTik has released the CRS804-4DDQ-hRM, a compact desktop switch offering four QSFP56-DD ports for a combined 1.6Tbps of 400GbE bandwidth. It carries a $1,295 list price but typically sells for around $1,100, and the reviewer has been running it in RDMA backends for NVIDIA GB10 and GB300 clusters for months.