DIR 878 EXO AC1900 MUMIMO WiFi Router

  • Product Status (Hardware version A): Live

HD Streaming & Gaming on Multiple Devices

The DIR-878 delivers premium performance for users who demand faster Wi-Fi speeds for HD streaming and gaming on multiple devices. This router is designed to support MU-MIMO Technology that allows multiple devices to get high bandwidth Wi-Fi signal at the same time.

DIR-878 EXO AC1900 MU-MIMO Wi-Fi Router

Key Features


Deliver maximum speed for each device

Powerful Dual Core Processor
Powerful Dual Core Processor

Boost wireless and wired performance

Optimised Antenna
Optimised Antenna

Wider coverage throughout your home

Supports 3x3 data streams for increased throughput
3x3 Data Streams

Supports 3 data streams for increased throughput

SmartBeam Technology
Advanced AC SmartBeam

Tracks your connected devices for enhanced Wi-Fi speed and range

Dual-Band Wi-Fi Performance
Dual Band Wi-Fi Performance

Simultaneous Dual-band Wireless 

Dual‑band with a Kick

How about a dual-band wireless router with 3x3 data streams for faster Wi-Fi speeds? Independent data streams are delivered to each device on the network for speeds of up to 1900Mbps (600 Mbps in 2.4GHz + 1300 Mbps in 5GHz). The best performance for streaming your favorite movie or playing games with your friends.

DIR-878 Dual band with a kick

Want Great Coverage?

Four high-performance external antennas will bring out stronger Wi-Fi coverage throughout your home. More devices that will connect faster to your network and no more dead zones.

DIR-878 Want great coverage?

Multi‑User MIMO (MU‑MIMO)

With MU-MIMO technology multiple devices are able to get high-bandwidth Wi-Fi signal at the same time, distributing data more efficiently, giving you the fastest Wi-Fi speeds in your home. You can stream HD media faster, transfer large files really fast and play buffer free gaming.

Read more about MU‑MIMO
DIR-878 Multi-User MIMO (MU-MIMO)

More Processing Power

A Dual-core processor boosts multitasking computing power and improves throughput speeds for all of your applications.

DIR-878 More processing power
DIR-878 Optimal Bandwidth Connect

Optimal Bandwidth Connection

Not all Wi-Fi bands are the same, but you don’t need to worry about that. The DIR-878 chooses from two Wi-Fi bands and automatically connects each device on your network to the best, clearest band available for the best connection every time.

SmartBeam Forming

Improves coverage by directing bandwidth to your devices as you move around your home. You can seamlessly stream HD video, surf the web, skype your friends and play online games from wherever you are so you’ll always get the best experience.

DIR-878 SmartBeam forming

Best Wired Performance

Connect up to 4 wired devices and enjoy the best online experience for HD Streaming and Gaming.


Version Date Type File Size
Datasheet EN - PDF 0.44mb Download
Version Description Date Type File Size
Manual 1.01 RevA1 Product Manual 15.01.2020 - - Download
Revision A Product Manual - - - Download
Version Description Date Type File Size
QIG 1.01 RevA1 Quick Installation Guide 21.04.2020 - - Download
QIG 1.00 Revision A1 Quick Installation Guide 30.10.2018 - - Download
Revision A Product Manual 13.06.2017 - - Download
Version Description Date
FW for IPv6 1.20beta03 Firmware 30.04.2019 Download
1.12b01 DIR-878 firmware 04.10.2018 Download
Version Description Date
CE doc 1.04 RevA1/A2 CE document 20.05.2020 Download
CE doc 1.03 RevA1 CE document 14.01.2020 Download
CE doc 1.02 RevA1 CE document 28.08.2019 Download
1.01 Revision A CE document 02.11.2018 Download
1.00 Revision A CE document 15.11.2017 Download