MediaTek MT7921K Reference Design

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multiple revisions of this device, use caution
abgn+ac+ax (AX1800)
2T2R 802.11ax (WiFi 6E) WLAN/BT Combo Card
WikiDevi.wi-cat.ru
Platform
BrandModelRev
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
ICID
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

Windows driver
Win 10

Retail
Availability reference design
FCC approval date 05 January 2021
Country of manuf China
 FCC ID
WAVLINK WL-WN675X2M-BRAS-MT7921K
 FCC ID
AI-LINK WF-M921E-MPA1RAS-MT7921
AzureWave AW-XB468NFRAS-MT7921
LinkStar-H68K-1432RAS-MT7921
MediaTek MT7921 Reference DesignRAS-MT7921
 Chip1 brandChip2 brand
MediaTek MT7921 Reference DesignMediaTek
MediaTek MT7921K Reference DesignMediaTek

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 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

FCC ID: RAS-MT7921K (2021-01-05)
2x2 802.11ax (WiFi 6E) + BT/BLE Combo Card
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)
Name: 802.11ax Wireless AP/Router w/ PoE, v4.4.177

See also

FCC ID: RAS-MT7922A12L (2021-10-05) • IC ID: 7542A-MT7922A12L
802.11ax (WiFi 6E) BW160 + BT/BLE Combo Card (2TX)
FCC ID: RAS-MT7922A22M (2021-07-08) • IC ID: 7542A-MT7922A22M
802.11ax (WiFi 6E) BW160 + BT/BLE Combo Card (2TX)