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Availability: now

FCC approval date: 13 September 2010
Country of manuf.: China
Series: N300

Type: wireless router

PCB ID: 2050500124

Power: 9 VDC, 0.6 A
Connector type: barrel
Conn. measurements: 5 mm (OD), 2.3 mm (ID), 10 mm (LEN)

CPU1: Atheros AR7241 (400 MHz)
FLA1: 4 MiB
4,194,304 B
32,768 Kib
4,096 KiB
32 Mib
0.00391 GiB
(Spansion S25FL032PIF)
RAM1: 32 MiB
33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Zentel A3S56D40FTP-G5)

Expansion IFs: none specified

WI1 chip1: Atheros AR9287
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: RP-SMA

ETH chip1: Atheros AR7241
Switch: Atheros AR7241
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1


Third party firmware supported: DD-WRT • (List), OpenWrt

Default SSID: TP-LINK_XXXXXX (31 addl. devices)
Default IP address:
the IP is used by 1168 additional devices
of which 94 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1200 additional devices
of which 249 are TP-LINK devices

802dot11 OUI: 74:EA:3A (3 E, 3 W, 2010)
Ethernet OUI: 74:EA:3A (3 E, 3 W, 2010)

 CPU1 brandWI1 chip1 brandWI1 chip2 brand
TP-LINK TL-WR841ND v10.xQualcomm AtherosQualcomm Atheros
TP-LINK TL-WR841ND v11.xQualcomm AtherosQualcomm Atheros
TP-LINK TL-WR841ND v3.0AtherosAtherosAtheros
TP-LINK TL-WR841ND v5.xAtherosAtheros
TP-LINK TL-WR841ND v7.xAtherosAtheros
TP-LINK TL-WR841ND v8.xAtherosAtheros
TP-LINK TL-WR841ND v9.xQualcomm AtherosQualcomm Atheros
For a list of all currently documented Atheros chipsets with specifications, see Atheros.

300Mbps Wireless N Router

Support page

"2050500124" and "Rev:1.0" is silkscreened on the main board.

  • TL-WR841ND v7.1: Atheros AR7241-AH1A + AR9287-BL1A
  • TL-WR841ND v7.2: Atheros AR7241-AH1A + AR9287-BL1A
+ Eon EN25F32-100HIP (Flash) + Zentel A3S56040FTP-G5

The default SSID is TP-LINK_XXXXXX where XXXXXX is the last three

octets of the wireless interface MAC address (uppercase letters).


The power supply included with the device is a Leader Electronics

MU05-N090060-A1. OD/ID/Len measurements are approximate.