Mikrotik now have 802.11n support.
There are 2 new 802.11n mini-PCI wireless cards R52n and R2n that both support wireless 802.11n standard in addition to 802.11abg or 802.11bg ( R2n ).
Finally it’s possible to achieve 200Mbps actual data throughput over wireless links!
802.11n test
We tested a pair of RB600A devices, each populated with the new R52n card, that were each connected to a pair of antennas. Running a bandwidth test from a RouterBOARD 1000 on each end, we achieved up to 30000pps and 194.3Mbps throughput. The applications are limitless. With new laptops supporting 802.11n by default, you can increase your local network capacity four times of the previously possible speeds.
RB600A with R52n
Result units Mbps Pps
Routing w/ Conntrack 183 15000
Routing wo/ Conntrack 195 16000
Info is from http://www.mikrotik.com/pdf/news18.pdf
R52n and R2N Specifications :
http://www.routerboard.com/pdf/R2n.pdf
http://www.routerboard.com/pdf/R52n.pdf
Prices are 40$ for b/g/n and 50$ for a/b/g/n card.