D-Link Systems AC1750 (DIR-859) High Power Wi-Fi Gigabit Router Review


D-Link Systems AC1750 (DIR-859)Over the years D-Link has been making many efficient networking products that are being used all around the world today, now they have mastered the art of making all sorts of routers and networking products that are made by their competition.

The D-Link Systems AC1750 (DIR-859) Router which is also known as the Dir-859 is one such highly polished product from D-Link, it is an economically priced mid-range router with plenty of useful features.

Lets take a deeper at all that this device has to offer and how it stand out from its competition.


What makes this Product stand out?

The D-Link Systems AC1750 (DIR-859) Router is a one of kind router that looks quite regular but has some unique features that easy make this device stand out, its delivers an extreme signal coverage due to new signal amplifying technology. It avoid all interferences to deliver the fastest possible wireless speed within your home network, it can handle some heavy usage like multiplayer gaming, HD Streaming and even video chat and file transfers easily. It works well as a Dual band router working well on both 2.4 GHz and 5 GHz bands and manages to give extremely fast speeds and a very strong and stable wireless signal.


What We Liked?

  • Great range for a mid-range router.
  • Keeps signal strength optimum at all distances due to it Extreme Coverage feature.
  • Come with four Ethernet ports for high speed wired connections.
  • Intuitive User Interface lets you control your network from anywhere.

What We Didn’t?

  • Router lacks USB ports and cannot handle a wired printer.
  • Power cord is very short in length.


D-Link Systems AC1750 (DIR-859) Router Features

D-Link Systems AC1750 High Power Wi-Fi Gigabit Router (DIR-859)

“This Router is loaded with new technology that stops any interference and delivers optimum speed to all devices, the external antennas helps in providing a stable connection at all ranges”


  • Non-Detachable Antennas: The D-Link Systems AC1750 (DIR-859) Router has three non-detachable antennas, with the help of these the device transmits a consistent signal all across its range.
  • Ethernet Ports: The Dir-859 comes with four on-board gigabit LAN ports for ultimate high speed wired connections, it also has one WAN port for internet input like in broadband routers.
  • WPS Compatibility: This router also has a Wi-Fi Protected Setup button which is an easy way for users to connect to the router without entering the encryption key. When the button is pressed it opens up a 2 minute time windows where other WPS enabled device can connect to the network without going through the authentication process using the encryption key.
  • Build and Design: The D-Link Systems AC1750 (DIR-859) Router is made with high quality plastic to ensure durable build quality, it is available only in glossy black color and looks quite elegant with plain and mesh textures. The design is similar to many variants of D-link routers but this one packs some unique features and new cutting edge technology.
  • Speed and Range: The AC1750 DIR-859 was tested at close range where it gave an output of 40 Mbps when the device was 100 feet away from the router, later when the connection was test at 200 feet away the router still managed to give 37 Mbps because of its Extreme Coverage feature. This is quite impressive for a router in this price range, and it proved to be quite durable when tested to run for 48 hours in a stress test.


D-Link Systems AC1750 (DIR-859) Benefits

  • Setup & Security: The router is very easy to install as it comes with a CD which has the D-Link setup wizard which manually walks you through the whole installation process, once registered it will prompt the user to setup and SSID and a passphrase. It is loaded with the dual active firewall feature which is a new technology that protect the user’s privacy.
  • Warranty & Support: D-Link has a limited warranty period of 1 year for the parts and 1 year for the labor and fitting, it except return within 45 days of the purchase and offer replacement within 1 year. They also provide customer support on their tool free support phone, or users can even go through their website to register their queries.


Technical Specification

Brand D-Link
Connectivity wireless
Data Transfer Rate 1300 Mbps
Lan Ports 4
Standard 802 11 AC
model number DIR-859S
Operating System Windows 8.1, Windows 8, Windows 7, or Mac OS X (v10.7), Windows 8.1, Windows 8, Windows 7, or Mac OS X (v10.7)
Weight 11.2 ounces
Dimensions 6.5 x 12.5 x 1.2 inches
Wireless Type 802.11 A/C, 5.8 GHz Radio Frequency, 802.11 a/b/g/n


Compare D-Link Systems AC1750 High Power Wi-Fi Gigabit Router (DIR-859) Vs

TP-LINK Archer C7 AC1750 Dual Band vs TP-LINK AC1900 Dual Band (archer c9) vs NETGEAR Nighthawk AC1900 Dual Band

Name of the Router D-Link Systems AC1750 High PowerTP-LINK Archer C7 AC1750 Dual BandTP-LINK AC1900 Dual Band (archer c9) NETGEAR Nighthawk AC1900 Dual Band
Editor Ratings (4.1 / 5) (4.2 / 5) (4.3 / 5) (4.3 / 5)








Data Transfer Rate 1750 Mbps1750 Mbps1900 Mbps1900 Mbps
Standard 802 11 AC802 11 AC802 11 AC802 11 AC
BandsDual BandDual BandDual BandDual Band
SecurityWPA2/WPA (mixed)WPA2/WPA (mixed)WPA/WPA (mixed)WPA/WPA (mixed)
Wired Ports4444
Parental ControlsYesYesYesYes


Final Verdict

D-Link has made a very efficient router with an impressive set of features, quality of service is worth every penny spent on this product The D-Link Systems AC1750 (DIR-859) Router is truly extreme in term of signal strength and coverage, if you have a large home and want a router that can hold a stable connection at all time this router is the ideal choice for you.

It packs a powerful performance even though it belongs to the mid-range, this is surely the best wireless router for anyone who wants a medium-priced high performance router.


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