D-Link EXO AC1900 router review

600 + 1300 Mbps
IEEE 802.11a/b/g/n/ac
Realtek RTL8198CS @ 1 GHz
128 MB / 128 MB

D-Link introduced the EXO AC1900 router in 2015. It is powered by Realtek RTL8198CS @ 1 GHz chipset, 128 MB of RAM, and 128 MB of flash memory.

Excited to find out if this D-Link router is worth it? Stick around until the end of our article!

Table of Contents

  • D-Link EXO AC1900 specifications
    • Body, dimensions, weight
    • System, chipset, RAM, flash, power supply
    • Network, protocols, WAN and LAN ports
    • Wireless, antennas, speed, security
    • Connectivity
    • Administration, user interface, login information
  • Verdict, Pros and Cons
  • Photos

Our personal experiences and opinions form the basis of this article. We aimed to share insights on a topic, and we hoped others would find it useful and inspirational. The specs below rely on official manufacturer data, but we also consider user reviews. If you noticed any mistakes or missing details about the D-Link EXO AC1900, please let us know. Furthermore, we strive to deliver a thorough and precise overview.

D-Link EXO AC1900 / DIR-879

The EXO AC1900 is a powerful router. It is full of features and made for advanced networking. D-Link offers good customer support, including firmware updates, documentation, and technical assistance.

D-Link EXO AC1900 specifications

NameEXO AC1900
Rated 3/5 based on 1481 user votes.


Dimensions219.67 x 199.45 x 73.55 mm
Weight540 g

If you plan to move or travel a lot and need to take your router with you, the size is important. It needs to be small to be easy to carry. If you purchase a router online or have it shipped, the weight may affect the overall cost.


ChipsetRealtek RTL8198CS @ 1 GHz
Flash128 MB
Power supply12 V / 2 A

The Realtek RTL8198CS @ 1 GHz CPU provides processing power. It handles tasks and services within the EXO AC1900 router. Some router features and software need a certain amount of RAM. They need it to work well. More storage space comes from a larger flash memory. It can accommodate future firmware upgrades. The firmware upgrade process may vary depending on the router model. However, it often involves accessing the router's web-based administration interface. The D-Link packages the EXO AC1900 router with 12 V / 2 A PSU.

D-Link EXO AC1900 (DIR-879) / 1


LAN ports4 x 10/100/1000 Mbps
WAN ports1 x 10/100/1000 Mbps
Mobile networkno
VPN supportno

The EXO AC1900 router has built-in security features. They protect your network and devices. The IPv4 uses 32-bit addresses, represented as four sets of numbers separated by periods (e.g. The router also supports IPv6. This allows you to use the latest Internet Protocol. If you have a 1 Gbps or faster internet plan, you need gigabit Ethernet ports. They are essential to use all the available bandwidth. This router ensures that you can use fast internet from your ISP fully.


Antennas4 x 5 dBi
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
Speed600 + 1300 Mbps
Transmit power20 dBm
Guest networkyes

A well-positioned antenna can reduce interference and signal weakening. This leads to a more reliable connection. Many IoT devices, smart home devices, and older Wi-Fi devices mainly use the 2.4 GHz band. Using the 5 GHz band can move some devices from the crowded 2.4 GHz band. This cuts congestion and boosts the network. The AC Wi-Fi router is backward compatible with older Wi-Fi devices that support 802.11a/b/g/n standards.

Real-world EXO AC1900 router speeds are lower than its theoretical maximum speed. The introduction of WPA2 (Wi-Fi Protected Access 2) improved upon WEP. It provides stronger security. WPS (Wi-Fi Protected Setup) provides an easy method. It connects devices to a Wi-Fi network.

D-Link EXO AC1900 (DIR-879) / 2


USB portsno
Print serverno
File serverno

The EXO AC1900 router doesn't have file-server or print-server functionality.


Default IP192.168.0.1
Default usernameAdmin
Default password[blank]

If you can't log in to your D-Link router's setup panel, try resetting it. A reset can help you troubleshoot. It is highly recommended to change the default password of your EXO AC1900 router. Do this after the initial setup.

Pros and Cons

Every router, including this D-Link one, has its good sides and not-so-good sides. Let's take a closer look at both to get a full understanding of what this router can do. We'll talk about what it does well and also where it could use some improvements. Just remember, this is just what I think, and you might see things differently.


  • sufficient memory
  • adequate flash
  • IPv6 capable
  • high-speed LAN port
  • high-speed WAN port
  • works on 5 GHz band
  • decent Wi-Fi performance
  • WPS friendly


  • missing Wi-Fi 6 support
  • incompatible with WPA3
  • no USB connectivity

D-Link EXO AC1900 photos

D-Link EXO AC1900 / DIR-879 photo
D-Link EXO AC1900 / DIR-879 photo
D-Link EXO AC1900 / DIR-879 photo
D-Link EXO AC1900 / DIR-879

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Robert Miller
For over 15 years, I've immersed myself in the world of networking devices as a tech aficionado. I've dedicated myself to thoroughly testing and analyzing routers and other networking gear. I aim to provide thorough reviews. They will give you the knowledge needed to improve your network. / Routers / D-Link / D-Link EXO AC1900 (2015)