ASUS DSL-AC51 wireless router Gigabit Ethernet Dual-band (2.4 GHz / 5 GHz) Black

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AC750 Dual-Band ADSL/VDSL Wi-Fi Modem Router with Parental Controls
SKU
90IG0471-BO3100
UNSPSC: 43222609
Consistently Praised for Networking Excellence!

Future-proofed versatility with 802.11ac wireless speeds

The ASUS DSL-AC51 is a ADSL/VDSL 802.11ac Wi-Fi modem router, with combined dual-band data rates of up to 733Mbps. On the 5GHz band, 802.11ac gives 433Mbps wireless data rates, while 2.4 GHz 802.11n performance supports 300Mbps. Compatible with ADSL2/2+, ADSL, VDSL2, fiber and cable services, the top specification completes future-proofing.
ASUS AiRadar enhances the Wi-Fi stability and improves coverage dramatically. The easy-to-use ASUSWRT graphical user interface unlocks the power of DSL-AC51 giving robust control to optimize your network for you. 30-second setup and easy traffic management means even network newbies can enjoy its sophisticated features, while power users will love its IPv6 support, multiple wireless SSIDs and encrypted VPN access.

One device, two functions

With a choice of DSL or Ethernet WAN connections, DSL-AC51 can be used a DSL modem plus wireless router, or as a standalone wireless router. You can choose the mode to suit your needs, saving energy and clutter by replacing two separate power-hungry devices. Whether for a basic home setup or an advanced wireless network, DSL-AC51 has all the flexibility you need. You can also let two modes work simultaneously and manage them with ASUSWRT dual WAN function.
DSL-AC51 supports all common types of DSL connection, including ADSL2, ADSL2+, ADSL and VDSL2. Thanks to its Ethernet WAN option, it can also be used seamlessly with any fiber or cable-based modem with an Ethernet connection. This makes it ideal for those who intend to upgrade their ISP in the future.

Enhanced signal range and stability

ASUS AiRadar intelligently improves wireless connections by using exclusive ASUS RF fine-tuning. This ensures extended coverage, increases dynamic data speed, and enhances stability.

3-step easy setup through your pad, smartphone, or PC

Use your smartphone, tablet, or PC to effortlessly set up your ASUS router in less than 30 seconds* and in only 3 easy steps. Simply connect the cables to the router, open a Web browser, and follow the setup wizard to get you to the internet in no time.
* ASUS-tested and verified setup time. Actual duration may vary by ISP, specific connection type, location, and other factors.

ASUS Router App
Control your network anywhere

In your increasingly mobile-enabled life, having control over your network via an app is more important than ever. The new ASUS Router App is built from the ground-up to be both intuitive and robust, allowing you to setup your router, manage network traffic, diagnose connection issues and even update firmware, all without needing to boot up a PC.

Dedicated Wi-Fi for your visitors

Share your internet connection with your guests with no need to share your personal password or network resources. ASUS Guest Network supports up to six separate guest networks, each with its own usage limits and password. Guests cannot access your primary network or any other connected devices.

VPN server and client for encrypted remote connection

With the virtual private network (VPN) server and VPN client, you can access your home network remotely or surf the internet with encryption, no need for paid VPN services or a dedicated VPN server.

Robust control and optimization with ASUSWRT

With the ASUSWRT dashboard UI, setup, monitor, and control network applications all in one intuitive area. With 30-second setup, multi-device detection, and flexible settings, ASUSWRT makes the most of your network performance. Dual WAN enables having two connections/ISPs on one router, with load balance and failover mode for added stability and redundancy to ensure uninterrupted internet access.

Keep Up to Date!

Remember to always keep your device's firmware up to date so you can benefit from the very latest service and security enhancements — and get exciting new features! Learn more about updating new firmware.
Ethernet LAN features
Ethernet WANYes
Ethernet LAN interface typeGigabit Ethernet
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
DSL features
DSL WANYes
ADSLYes
ADSL2Yes
ADSL2+Yes
VDSLYes
VDSL2Yes
Mobile network
SIM card slotNo
3G/4G USB modem compatibilityNo
3GNo
4GNo
Network
Network address translation (NAT)Yes
Management protocolsIGMP v1/v2/v3
Guest accessYes
Ethernet LAN interface typeGigabit Ethernet
Ethernet LANYes
VPN supportIPSec Pass-Through PPTP Pass-Through L2TP Pass-Through PPTP server OpenVPN server PPTP client L2TP client OpenVPN client
Port forwardingYes
Networking standardsIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.11i, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
VPN PassthroughYes
Protocols
DMZ supportYes
Universal Plug and Play (UPnP)Yes
Supported network protocolsIPv4, IPv6
Management protocolsIGMP v1/v2/v3
DHCP serverYes
DHCP clientYes
Management features
Universal Plug and Play (UPnP)Yes
WPS push buttonYes
Web-based managementYes
Reset buttonYes
Quality of Service (QoS) supportYes
Web-based setup wizardYes
Security
VPN supportIPSec Pass-Through PPTP Pass-Through L2TP Pass-Through PPTP server OpenVPN server PPTP client L2TP client OpenVPN client
URL filteringYes
System event logYes
Security algorithms64-bit WEP, 128-bit WEP, WPA-Enterprise, WPA-PSK, WPA2-Enterprise, WPA2-PSK, WPS
Port-based Network Access Control (PNAC)Yes
Network address translation (NAT)Yes
IP address filteringYes
Guest accessYes
Firewall securityParental control
FirewallYes
DMZ supportYes
FilteringYes
Performance
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Plug and PlayYes
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Firmware upgradeableYes
Memory card slot(s)No
Web-based setup wizardYes
Certificates
CertificationCE
Packaging content
Package typeBox
Wi-Fi configuration cardYes
Quick start guideYes
Cables includedDSL, LAN (RJ-45), Phone (RJ-11)
AC adapter includedYes
WAN connection
Ethernet WANYes
DSL WANYes
SIM card slotNo
3G/4G USB modem compatibilityNo
Wireless LAN features
Top Wi-Fi standardWi-Fi 5 (802.11ac)
WLAN data transfer rate (max)433 Mbit/s
Wi-Fi bandDual-band (2.4 GHz / 5 GHz)
WLAN data transfer rate (first band)300 Mbit/s
WLAN data transfer rate (second band)433 Mbit/s
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces
USB portNo
RJ-11 ports quantity1
Ethernet LAN (RJ-45) ports2
DC-in jackYes
Memory card slot(s)No
Design
Product typeTabletop router
On/off switchYes
LED indicatorsADSL, DSL, LAN, Power, WLAN
Housing materialAcrylonitrile butadiene styrene (ABS)
Product colourBlack
Indication lightYes
Software
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Mac compatibilityYes
Antenna
Antenna designExternal
Antennas quantity3
Features
Plug and PlayYes
Firmware upgradeableYes
CertificationCE
Power
Power source typeAC, DC
Output voltage12 V
Output current1 A
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Operational conditions
Storage temperature (T-T)0 - 70 °C
Storage relative humidity (H-H)20 - 90%
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)50 - 90%
System requirements
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Mac compatibilityYes
Weight & dimensions
Width207 mm
Weight440 g
Height200 mm
Depth175 mm
Packaging data
Quick start guideYes
Package typeBox
Cables includedDSL, LAN (RJ-45), Phone (RJ-11)
AC adapter includedYes
Wi-Fi configuration cardYes
SKU 90IG0471-BO3100
EAN 4712900688108
Specification
Ethernet LAN features
Ethernet WANYes
Ethernet LAN interface typeGigabit Ethernet
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
DSL features
DSL WANYes
ADSLYes
ADSL2Yes
ADSL2+Yes
VDSLYes
VDSL2Yes
Mobile network
SIM card slotNo
3G/4G USB modem compatibilityNo
3GNo
4GNo
Network
Network address translation (NAT)Yes
Management protocolsIGMP v1/v2/v3
Guest accessYes
Ethernet LAN interface typeGigabit Ethernet
Ethernet LANYes
VPN supportIPSec Pass-Through PPTP Pass-Through L2TP Pass-Through PPTP server OpenVPN server PPTP client L2TP client OpenVPN client
Port forwardingYes
Networking standardsIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.11i, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)
VPN PassthroughYes
Protocols
DMZ supportYes
Universal Plug and Play (UPnP)Yes
Supported network protocolsIPv4, IPv6
Management protocolsIGMP v1/v2/v3
DHCP serverYes
DHCP clientYes
Management features
Universal Plug and Play (UPnP)Yes
WPS push buttonYes
Web-based managementYes
Reset buttonYes
Quality of Service (QoS) supportYes
Web-based setup wizardYes
Security
VPN supportIPSec Pass-Through PPTP Pass-Through L2TP Pass-Through PPTP server OpenVPN server PPTP client L2TP client OpenVPN client
URL filteringYes
System event logYes
Security algorithms64-bit WEP, 128-bit WEP, WPA-Enterprise, WPA-PSK, WPA2-Enterprise, WPA2-PSK, WPS
Port-based Network Access Control (PNAC)Yes
Network address translation (NAT)Yes
IP address filteringYes
Guest accessYes
Firewall securityParental control
FirewallYes
DMZ supportYes
FilteringYes
Performance
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Plug and PlayYes
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Firmware upgradeableYes
Memory card slot(s)No
Web-based setup wizardYes
Certificates
CertificationCE
Packaging content
Package typeBox
Wi-Fi configuration cardYes
Quick start guideYes
Cables includedDSL, LAN (RJ-45), Phone (RJ-11)
AC adapter includedYes
WAN connection
Ethernet WANYes
DSL WANYes
SIM card slotNo
3G/4G USB modem compatibilityNo
Wireless LAN features
Top Wi-Fi standardWi-Fi 5 (802.11ac)
WLAN data transfer rate (max)433 Mbit/s
Wi-Fi bandDual-band (2.4 GHz / 5 GHz)
WLAN data transfer rate (first band)300 Mbit/s
WLAN data transfer rate (second band)433 Mbit/s
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces
USB portNo
RJ-11 ports quantity1
Ethernet LAN (RJ-45) ports2
DC-in jackYes
Memory card slot(s)No
Design
Product typeTabletop router
On/off switchYes
LED indicatorsADSL, DSL, LAN, Power, WLAN
Housing materialAcrylonitrile butadiene styrene (ABS)
Product colourBlack
Indication lightYes
Software
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Mac compatibilityYes
Antenna
Antenna designExternal
Antennas quantity3
Features
Plug and PlayYes
Firmware upgradeableYes
CertificationCE
Power
Power source typeAC, DC
Output voltage12 V
Output current1 A
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Operational conditions
Storage temperature (T-T)0 - 70 °C
Storage relative humidity (H-H)20 - 90%
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)50 - 90%
System requirements
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac operating systems supportedMac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYes
Mac compatibilityYes
Weight & dimensions
Width207 mm
Weight440 g
Height200 mm
Depth175 mm
Packaging data
Quick start guideYes
Package typeBox
Cables includedDSL, LAN (RJ-45), Phone (RJ-11)
AC adapter includedYes
Wi-Fi configuration cardYes
Manufacturer ASUS
In Stock N