26 ms·5Ghz has 9 non-SRD 40Mhz channels (4 x 80MHz), while 6GHz has 12 (3 x 160MHz).by friendzis 1y ago5Ghz has 9 non-SRD 40Mhz channels (4 x 80MHz), while 6GHz has 12 (3 x 160MHz).