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FCC approval date: 07 December 2011
(Est.) release date: 22 December 2011
UPC: 886227037353 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

B006QB1RPY (Flag of the United States.svg, On Amazon, On CCC)

Type: wireless router

Industry Canada ID: 3568A-RTN66U

Power: 19 VDC, 1.58 A
Connector type: barrel

CPU1: Broadcom BCM4706 (600 MHz)
FLA1: 32 MiB33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Spansion S29GL256P10TFI01)
RAM1: 256 MiB268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
(Samsung K4T1G164QF-BCF7 x 2)

Expansion IFs: USB 2.0, microSD
USB ports: 2

WI1 chip1: Broadcom BCM4331
WI1 802dot11 protocols: bgn
WI1 MIMO config: 3x3:3
WI1 antenna connector: U.FL, RP-SMA
WI2 chip1: Broadcom BCM4331
WI2 802dot11 protocols: an
WI2 MIMO config: 3x3:3
WI2 antenna connector: U.FL, RP-SMA

ETH chip1: Broadcom BCM4706
Switch: Broadcom BCM53125
LAN speed: 10/100/1000
LAN ports: 4
WAN ports: 1


Stock FW OS: Linux

Third party firmware supported: Asuswrt-Merlin, DD-WRT, TomatoUSB, Tomato RAF (Victek) (DLs)

Default SSID: ASUS (44 addl. devices), ASUS_5G (20 addl. devices)
Default IP address:
the IP is used by 828 additional devices
of which 81 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 766 additional devices
of which 84 are ASUS devices

802dot11 OUI: 08:60:6E (1 E, 1 W, 2011), 30:85:A9 (3 E, 3 W, 2011), 50:46:5D (1 E, 2 W, 2012), C8:60:00 (2 E, 2 W, 2011)
Ethernet OUI: 08:60:6E (1 E, 1 W, 2011), 30:85:A9 (3 E, 3 W, 2011), 50:46:5D (1 E, 2 W, 2012), C8:60:00 (2 E, 2 W, 2011)

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

Asus RT-AC66U Dual-Band Wireless-N900 Gigabit Router

Dark Knight Double 450Mbps Dual N Band Router

Product page

  • Simultaneous Dual-Band, Gigabit Ethernet, 3x3:3 (450Mbps)

Asus RT-N66U on TechInfoDepot (pictures)

Annihilator666's photos have a sticker on the device showing an OUI of 10:BF:48

LAN OUI of 20:CF:30, presumably. 50:46:5D OUI

The CPU is part BCM4706KPBG. The switch is part BCM53125SKMML.

This router is sold in some locations as the RT-N66R.

It is also available in white as the RT-N66W.

Wi-Fi Certified (alt.) (as of 07/30/2011)

Additional external links[edit]


Forum threads[edit]

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