D-Link DIR-859 AC1750 High Power WiFi Gigabit Router with D-Link DCM-301 DOCSIS 3.0 Cable Modem


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Additional Features
  11AC Wi-Fi – World’s fastest Wi-Fi speeds of up to 450Mbps (2.4GHz) + 1300Mbps (5GHz).

Gigabit Ethernet Ports - Ensures the best wired online experience for HD streaming and gaming.

  Whole-Home Coverage – 11AC technology extends wireless range further than with Wireless N.

High-Powered Antennas – 3 external antennas amplify wireless signal.

  Traffic Prioritization – Advanced QoS engine distributes traffic optimally across both wireless bands to guarantee the best performance.

Dual-Band Technology – Decreases wireless interference and congestion, allowing you to connect more devices.


Parental Controls – Create online access schedules and block/allow specific websites and/or devices.

Guest Wi-Fi Network – Enable a public or encrypted wireless guest network.

Secure Wi-Fi Encryption– WPA/WPA2 provides highest level of wireless security.

  Easy To Install – Installation wizard manually walks you through setup in minutes.

Quick Router Setup (QRS) App – Easy setup app for smartphones and tablets.

WPS Push Button Setup – Quickest method of connecting devices with the push of a button.

Zero Configuration – Once router is setup, other D-Link Zero Configuration devices can easily and instantly connect.



D-Link AC1750 High Power WiFi Gigabit Router DIR859 Features:
    • AC1750 Wi­Fi Performance ­ up to 1300Mbps on 5GHz and 450Mbps on 2.4GHz)
    • Extreme coverage ­ with high power amplifiers and external antennas
    • Gigabit Ethernet Ports ­ for ultimate wired connectivity
    • Easy Setup ­ mobile app or intelligent web browser interface
    • Guest Zone and Dual Active Firewall ­ security features to help keep you safe


DOCSIS 3.0 Cable Modem

With the DCM-301 DOCSIS 3.0 Cable Modem you can save up to $96.00 a year by eliminating modem rental fees and experience state-of-the-art performance for your home or small business network.

Get Connected and Stay Connected

The DCM-301 is up to 8 times faster than DOCSIS 2.0 cable modems, with download speeds of up to 343Mbps and upload speeds of up to 150Mbps, making it easier than ever to share files, browse the web and stream music or HD video.

Ultimate Compatibility

The DCM-301 is DOCSIS CableLabs Certified and is compatible with most U.S. cable providers, such as Time Warner, Comcast, Cox, Bright House Networks and more.

Perfect For Home or Business

DOCSIS 3.0 supplies high-speed broadband internet access powerful enough to support your home networking or small business needs..

Create a Complete Solution

Combine with a cloud router, network camera or network attached storage device to create a complete home or small business networking solution.


D-Link DCM-301 DOCSIS 3.0 Cable Modem Specifications:

Hardware Features

  • DOCSIS 3.0 standard compliant
  • Backward compliant with DOCSIS 2.0/1.1/1.0
  • IEEE 802.3/802.3u 10/100/1000BASE-TX Ethernet
  • IPv6 support
  • QoS priority queueing
  • MSO SNMPv3 remote network management
  • Provides MIBs for DOCSIS 1.0/1.1/2.0/3.0


  • Comcast
  • Time Warner Cable
  • Cox Communications
  • Bright House Networks
  • Major US cable providers2
  • CableLabs DOCSIS 3.0 CW70
  • CE
  • FCC
  • cUL
  • CB

External Device Interfaces

  • 10/100/1000BASE-TX Ethernet port (auto MDI/MDIX)
  • CATV-Coaxial Female WAN port
  • Power button
  • Reset button
  • Power input

Operational Support System


Data Speed Downstream Receiver

  • Demodulations: 8/16/32/64/256/512/1024QAM
  • Channel bonding maximum: 8
  • Maximum downstream speeds: 30 Mbps (640QAM) / 43 Mbps (256QAM) / up to 320 Mbps through 8 channel bonding1
  • Frequency range: 50 to 1002 MHz +/- 30 KHz
  • Bandwidth: 6 MHz
  • Signal level: -15 dBmV to +15 dBmV, automatically gain controlled by CM

Data Speed Upstream Receiver

  • Modulations: QPSK, 8/16/32/64/256QAM, 4 U/S
  • Channel bonding maximum: 4
  • Maximum upstream speeds: 30 Mbps (TDMA) / 35 Mbps (SCDMA) / up to 160 Mbps1
  • Frequency range: 5 to 42 MHz
  • Bandwidth: 200/400/800/1600/3200/6400 KHz
  • Signal level: 8 to 58 dBma (QPSK) / 8 to 54 dBma (32/64QAM) / 8 to 53 dBma (S-CDMA)

Dimensions (L x W x H)

  • Device: 5.2 x 6.0 x 1.4 inches
  • Box: 6.65 x 8.58 x 2.48 inches


  • Device: 0.65 lbs.
  • Box: 2.7 lbs.


  • Input: DC 120-240 V AC / 50/60 Hz, <10W
  • Output: 12 V / 1 A DC


  • Operating: 32 to 104 °F (0 to 40 °C)
  • Storage: -4 to 158 °F (-20 to 60 °C)


  • Operating: 10% to 90% non-condensing

1 Actual data throughput may vary depending on your individual service contract with your cable provider, the network conditions and environmental factors, including volume of network traffic, building materials and construction.

2 Certification varies per cable service provider. Please contact your cable service provider to determine if the DCM-301 is compatible.