The new Nv2 (TDMA) Sxt 5HnD CPE by Mikrotik can suprise with the speed, configurability and scalability. Even though it has only Level3 of Mikrotik License it is enough to make PtP bridge. This is an example shows how the bridge be done using MPLS instead of WDS.
ASRock C236 WSI Mini ITX Server Motherboard LGA 1151 Intel C236
Features of C236 WSI:
Mini-ITX, 6.7 inch x 6.7 inch
Intel Xeon E3-1200 v5 Series Processors
Supports Dual channel DDR4 2133 ECC/Non-ECC UDIMM max 32 GB
Support 8 ...