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ASUS RT-AC68U Extreme

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ASUS RT-AC68 U Extreme
Availability: new

Manuf/OEM/ODM Arcadyan WG9117B AC44 -ASU

FCC approval date: 20 April 2017
Country of manuf.: China

Type: wireless router


Power: 19 VDC, 1.75 A
Connector type: barrel

CPU1: Broadcom BCM4906 (1.8 GHz, 2 cores)
FLA1: 256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
(Macronix NAND)
RAM1: 512 MiB
536,870,912 B
4,194,304 Kib
524,288 KiB
4,096 Mib
0.5 GiB
(Micron MT41K256M16TW-107:P)

Expansion IFs: USB 3.1 (Gen 1), USB 2.0
USB ports: 2
JTAG: yes, 10-pad header
Serial: yes, 4-pin header

WI1 chip1: Broadcom BCM4366E
WI1 802dot11 protocols: an+ac
WI1 MIMO config: 4x4:4
WI1 antenna connector: U.FL, RP-SMA
WI2 chip1: Broadcom BCM4365E
WI2 802dot11 protocols: bgn
WI2 MIMO config: 3x3:3
WI2 antenna connector: RP-SMA

ETH chip1: Broadcom BCM4906
Switch: Broadcom BCM4906
LAN speed: 10/100/1000
LAN ports: 4
WAN speed: 10/100/1000
WAN ports: 1


Stock bootloader: CFE

Stock FW OS: Linux

Flags: Wave2, MU-MIMO, DFS (master), AiMesh

Default SSID: ASUS_XX_2G (8 addl. devices), ASUS_XX_5G (7 addl. devices)
Default IP address:
the IP is used by 1034 additional devices
of which 140 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1057 additional devices
of which 150 are ASUS devices

802dot11 OUI: none specified

 CPU1 brandWI1 chip1 brandWI1 chip2 brand
ASUS RT-AC68PBroadcomBroadcom
ASUS RT-AC68UBroadcomBroadcom
ASUS RT-AC68U ExtremeBroadcomBroadcom
ASUS RT-AC68UFBroadcomBroadcom
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

2167 Mbps max PHY rate for the 80MHz wide 5GHz channel,
750 Mbps max. PHY rate for the 40MHz wide 2.4GHz channel = 2900 Mbps class

AC2900 Dual-Band Gigabit Wi-Fi Router

Product page (RT-AC86U)  • Support page  • Downloads

"RT-AC86U REV 1.40" and "1650" is silkscreened on the board.

Web GUI:

According to the Model Names Confirmation Letter at the FCC:

Model No:
  • ASUS RT-AC68U Extreme, ASUS RT-AC2900 (ASUS AC2900)
are identical in electrical, mechanical and physical design.
The difference between these models is only for marketing purpose.

XX in the default SSID refers to the last two digits of 2.4GHz

MAC address found on the label on the back of the router.

A Class II Permissive Change Letter submitted to the FCC 11/14/2017 indicates two major changes to the product:

1. Add WLAN 5G band 2 and band 3 functions (DFS)
2. Add Mesh function. (AiMesh)

Forum threads[edit]

See also[edit]

List of MU-MIMO supported devices