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Asus RT-AC1900P router review

600 + 1300 Mbps
IEEE 802.11a/b/g/n/ac
Broadcom BCM4709C0 @ 1.4 GHz
256 MB / 128 MB

Asus introduced the RT-AC1900P router in 2015. It is powered by Broadcom BCM4709C0 @ 1.4 GHz chipset, 256 MB of RAM, and 128 MB of flash memory.

Want to know if the RT-AC1900P is a game-changer? Keep following along!

Table of Contents

  • Asus RT-AC1900P 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
    • Links
  • Verdict, Pros and Cons
  • Photos
  • Comparisons

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. If you noticed any mistakes or missing details about the Asus RT-AC1900P, please let us know.

Asus RT-AC1900P / RT-AC1900P

The RT-AC1900P is a popular router model from Asus, and many users have given it positive reviews. Asus has received awards and recognition for its excellent networking products.

Asus RT-AC1900P specifications

BrandAsus
NameRT-AC1900P
TypeRT-AC1900P
Rating
Rated 4/5 based on 1556 user votes.
Launch2015

Body

Dimensions220 x 83.3 x 160 mm
Weight640 g

If you live in a small apartment, the size of the router is crucial to deciding whether it will fit. If you plan to mount your router on a wall or ceiling, the weight can affect the mounting process.

System

ChipsetBroadcom BCM4709C0 @ 1.4 GHz
RAM256 MB
Flash128 MB
OSAsus
Power supply19 V / 1.75 A

The Broadcom BCM4709C0 @ 1.4 GHz CPU affects the router's performance, working with RAM and firmware. The 256 MB of RAM helps the router manage many tasks concurrently

Asus RT-AC1900P (RT-AC1900P) / 2

Network

ProtocolsIPv4
IPv6
LAN ports4 x 10/100/1000 Mbps
WAN ports1 x 10/100/1000 Mbps
Mobile networkyes, with USB dongle
VPN supportPPTP

The RT-AC1900P router is compatible with IPv6. IPv6 offers many enhancements and improvements over IPv4. Gigabit Ethernet ports support data transfer rates of up to 1 gigabit per second. A Gigabit WAN port is useful when your internet plan supports high speeds. A 3G/4G USB dongle provides portable internet access. It connects to cellular networks, letting you stay online even without Wi-Fi.

Wireless

Antennas3 x 5 dBi
RP-SMA
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
ClassAC1900
Speed600 + 1300 Mbps
Transmit power20 dBm
SecurityWEP
WPA
WPA2
WPS
Guest networkyes

Many IoT devices, smart home devices, and older Wi-Fi devices mainly use the 2.4 GHz band. To optimize your Wi-Fi experience, it's often recommended to use a combination of both 2.4 GHz and 5 GHz bands. The Wi-Fi router offers fast data speeds. They're good for streaming HD video, online gaming, and large file transfers. The introduction of WPA2 (Wi-Fi Protected Access 2) improved upon WEP. It provides stronger security. The Wi-Fi Protected Setup (WPS) lets you join a safe wireless network with the push of a button or a simple PIN entry.

Asus RT-AC1900P (RT-AC1900P) / 1

Connectivity

USB ports1 x USB 2.0
1 x USB 3.0
Print serveryes
File serveryes

The USB 2 port has a maximum theoretical data transfer rate of 480 megabits per second (Mbps). The USB 3 ports provide a fast interface for external storage with data transfer rates of up to 4.8 Gbps. A USB print server lets you connect a printer to your network. Then, computers can print to it without a direct connection. The RT-AC1900P router lets you schedule backups. You can back up to the connected USB storage device.

Administration

Default IP192.168.1.1
Default usernameadmin
Default passwordadmin

Changing the password often is a good security practice. It protects your network and devices from unauthorized access. Changing the default password improves your router's security. It reduces the risk of unauthorized individuals controlling your network.

Official sitehttps://www.asus.com/

Pros and Cons

Every router, including this Asus 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. Just remember, this is just what I think, and you might see things differently.

Pros

  • generous memory
  • adequate flash
  • IPv6 capable
  • high-speed LAN port
  • high-speed WAN port
  • 3/4G USB modem capable
  • works on 5 GHz band
  • decent Wi-Fi performance
  • WPS friendly
  • USB 2 compatible
  • USB 3 compatible
  • printserver functionality
  • fileserver operation

Cons

  • missing Wi-Fi 6 support
  • incompatible with WPA3

Asus RT-AC1900P photos

Asus RT-AC1900P / RT-AC1900P photo
Asus RT-AC1900P / RT-AC1900P photo
Asus RT-AC1900P / RT-AC1900P photo
Asus RT-AC1900P / RT-AC1900P

Asus RT-AC1900P comparisons

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Updated: May 25, 2024

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.