Intel Killer AX1675x. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: WLAN / Bluetooth. Top Wi-Fi standard: Wi-Fi 6 (802.11ax). Antenna type: 2x2

MU-MIMOMulti-user MIMO (MU-MIMO) is a set of multiple-input and multiple-output technologies for wireless communication, in which a set of users or wireless terminals, each with one or more antennas, communicate with each other.Orthogonal Frequency-Division Multiple Access (OFDMA)Orthogonal Frequency-Division Multiple Access (OFDMA) is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital modulation scheme. This allows simultaneous low-data-rate transmission from several users.