MediaTek MT7921K Reference Design

multiple revisions of this device, use caution

abgn+ac+ax (AX1800)
2T2R 802.11ax (WiFi 6E) WLAN/BT Combo Card
WikiDevi.wi-cat.ru	MediaTek MT7921K Reference Design
Platform
Brand • Model • Rev	MediaTek MT7921K
Interface	PCIe 2.1
Connector	M.2 (Key A/E)
Form factor	2230
ID:14c3:7961 (2 addl. devices) SS: 14c3:7961 Windows: PCI\VEN_14C3&DEV_7961&SUBSYS_796114C3
FCCID	RAS-MT7921K, RAS-MT7921
ICID	7542A-MT7921K
Chip1	MediaTek MT7921K
OUI: A8:93:4A (-, 1 W)
Antenna Connection	MHF4
MIMO status	2x2:2
Wireless Standards	IEEE 802.11a/b/g/n/ac/ax
802.11ax	up to 574/1201 Mbps
802.11ac	up to 867 Mbps
802.11n	up to 300/300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
802.11a	up to 54 Mbps
Operating Frequency	2.4 or 5 or 6 GHz
Other
Manuf/OEM/ODM	Foxconn T99H245 .15 (V005)
Flags: WiFi 6E, Bluetooth 5.0 LE, WPA3, Wi-Fi Direct, WMM, WMM-Power Save, Wi-Fi Agile Multiband
Probable Linux driver unknown PCI ID not yet observed in any mainline kernel / this list (note: outdated) (see also passys)
Windows driver Win 10
Retail
Availability	reference design
FCC approval date	05 January 2021
Country of manuf	China
FCC ID WAVLINK WL-WN675X2M-B RAS-MT7921K   FCC ID AI-LINK WF-M921E-MPA1 RAS-MT7921 AzureWave AW-XB468NF RAS-MT7921 LinkStar-H68K-1432 RAS-MT7921 MediaTek MT7921 Reference Design RAS-MT7921
Chip1 brand Chip2 brand MediaTek MT7921 Reference Design MediaTek MediaTek MT7921K Reference Design MediaTek

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented MediaTek device with specifications, see MediaTek.

• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM)

• 574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan., 256-QAM) = AX1800 class

Overview

WPA3-Enterprise, WPA3-Personal, WMM, WMM-Power Save,

Wi-Fi Direct, Wi-Fi Agile Multiband, Wi-Fi Protected Setup

The full part of the MediaTek chip used in this device is MT7921KEN.

• MediaTek#ax Filogic 330P (AX1200/AX2400) - AMD RZ600 Series Wi-Fi 6E Modules

• MediaTek MT7921K • AX1200 2x2 80MHz (M.2 2230) BT 5.2

• AMD RZ608 - Wi-Fi 6E Module • WFA103759 (2021-05-18) • AE

• MediaTek MT7922A • AX2400 2x2 160MHz (M.2 2230/1216) BT 5.2

• AMD RZ616 - Wi-Fi 6E Module • WFA111375 (2021-05-03)

• Wi-Fi Certified : WFA103759 (Download) (as of 01/08/2021)

WFA103759 (2021-01-08)

Notes

Models

• MediaTek MT7921K Reference Design

FCC ID: RAS-MT7921K (2021-01-05)

2x2 802.11ax (WiFi 6E) + BT/BLE Combo Card

• MediaTek MT7921 Reference Design

FCC ID: RAS-MT7921 (2020-09-25)

2x2 802.11ax (WiFi 6) + BT/BLE Combo Card

• MT7921 - MediaTek BT chipset BT BB/LM/LL/RF/RF-PHY/HCI

MediaTek MT7921AU / MT7921S / MT7921L / MT7921K • Filogic 330P

PCI\VEN_14C3&DEV_7961&SUBSYS_796114C3 [14c3:7961/14c3:7961] • MediaTek Wi-Fi 6/6E

PCI\VEN_14C3&DEV_7961&SUBSYS_E0B7105B [14c3:7961/105b:e0b7] • Foxconn Wi-Fi 6

PCI\VEN_14C3&DEV_7961&SUBSYS_380211AD [14c3:7961/11ad:3802] • Lite-On MT7921LEN WiFi 6

PCI\VEN_14C3&DEV_7961&SUBSYS_46801A3B [14c3:7961/1a3b:4680] • AzureWave AW-XB468NF

PCI\VEN_14C3&DEV_7961&SUBSYS_46811A3B [14c3:7961/1a3b:4681] • AzureWave MT7921 WiFi 6

PCI\VEN_14C3&DEV_7961&SUBSYS_46821A3B [14c3:7961/1a3b:4682] • AzureWave MT7921 (PCIe)

PCI\VEN_14C3&DEV_7961&SUBSYS_381217AA [14c3:7961/17aa:3812] • Lenovo

PCI\VEN_14C3&DEV_7961&SUBSYS_E0BC17AA [14c3:7961/17aa:e0bc] • Lenovo

PCI\VEN_14C3&DEV_A608&SUBSYS_A60814C3 [14c3:a608/14c3:a608] • (AMD RZ608ES) MT7921K

PCI\VEN_14C3&DEV_0608&SUBSYS_060814C3 [14c3:0608/14c3:0608] • (AMD RZ608) MT7921K

PCI\VEN_14C3&DEV_0608&SUBSYS_E0C517AA [14c3:0608/17aa:e0c5] • Lenovo

WFA ID

MediaTek

• MediaTek MT7921K - WFA103759 (2021-01-08)

Model Number: MT7921K, RZ608 (Wi-Fi 6E)

• MediaTek MT7921 - WFA100148 (2020-11-05)

Variant: 2020-11-05 (WFA100148 - 11214038)

• MediaTek MT7915 - WFA93165 (2021-01-08)

Model Number: MT7915 (Wi-Fi 6E)

• MediaTek MT7915STA - WFA101124 (2021-01-08)

Model Number: MT7915 (Wi-Fi 6E)

• MediaTek MT7663 - WFA101328 (2020-09-26)

Variant: (WFA101328 - 11456610)

• Elecom WAB-S1775 - WFA109138 (2020-12-29)

Name: 802.11ax Wireless AP/Router w/ PoE, v4.4.177

See also

• MediaTek MT7922A12L Reference Design (NGFF M.2 1216)

FCC ID: RAS-MT7922A12L (2021-10-05) • IC ID: 7542A-MT7922A12L

802.11ax (WiFi 6E) BW160 + BT/BLE Combo Card (2TX)

• MediaTek MT7922A22M Reference Design (NGFF M.2 2230)

FCC ID: RAS-MT7922A22M (2021-07-08) • IC ID: 7542A-MT7922A22M

802.11ax (WiFi 6E) BW160 + BT/BLE Combo Card (2TX)