ac3100, ac88u and ac5300 are support 160mhz ?

http://www.wi-fi.org/product-finder...abilities=4&certifications=59&keywords=router

http://certifications.prod.wi-fi.org/pdf/certificate/public/download?cid=WFA65560

on Wi-FI alliance, they say BCM4709R4366AC is support 160MHz

Wi-Fi CERTIFIED™ ac
4 Spatial Streams 5 GHz
Rx MCS 8-9 (256-QAM)
Tx STBC 2x1
Rx A-MPDU of A-MSDU
Tx SU beamformer
Low Density Parity Check coding
Tx DL MU-MIMO
Rx 160 MHz operations

It seems that...

ac3100, ac88u and ac5300 are support 160mhz ?