I currently have a 80 MHz SISO 802.11ac setup (laptop - AP - NAS), so 433 Mbit/s max (in reality ~ 200 Mbit/s), and I want to double it by upgrading both the router and the laptop with mini PCIe Wi-Fi 802.11ac cards that support 160 MHz wide channels.
I don't care about MIMO and MU-MIMO, since...