
Linksys WRT1900ACS Open Source AC1900 WiFi Router
- AC1900 dual-band, 600 Mbps (2.4 GHz) + 1300 Mbps (5 GHz)
- 1.6 GHz dual core CPU, 512MB memory
- 4 Gigabit Ethernet ports
- USB 3.0 plus eSATA/USB 2.0 ports
- 4 external detachable antennas
- Open source ready firmware
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A tinkerer-friendly dual-band router with open source firmware support and fast storage ports. It uses an older Wi-Fi standard, so newer devices will not reach their top wireless speeds.
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ASIN: B014MIBLSAModel: WRT1900ACSCategory: Network Routers
Overview
Flashing custom firmware is welcome on this Linksys router, which pairs a dual core processor with four adjustable external antennas. Gigabit ports, a USB port and an eSATA port connect wired gear and shared drives.
Advanced users get open source support plus fast ports for network storage, all in a router that can be reconfigured freely. The wireless standard is a generation behind current models.
Who it's for
Tinkerers, small offices and multilevel homes that share drives on the network suit it. People who want a set-and-forget router with the latest wireless should choose a newer model.
Pros and cons
- Open source firmware ready
- ESATA and USB ports for storage
- Four detachable external antennas
- Parental controls and guest networks
- Older wireless standard
- No WPA3 listed
Performance notes
Wireless reach comes from the four adjustable antennas, which can be angled for multilevel homes. The dual core processor handles several busy users at once, and the eSATA port moves large files faster than plain USB.
Specifications
| Brand | Linksys |
|---|---|
| Model | WRT1900ACS |
| Dimensions & fit | |
| Item weight | 1.8 pounds |
| Power & efficiency | |
| Voltage | Input 100-240V |
| Compatibility & installation | |
| RAM Memory Installed | 512MB |
| Warranty & support | |
| Warranty Description | 1 year limited |
| Other details | |
| Data Transfer Rate | 1900 Mbps (600 Mbps + 1300 Mbps) |
| Wireless Compability | 802.11ac |
| Frequency Band Class | Dual-band |
| Security Protocol | WEP, WPA2 |
| Number of Ports | 4 Gigabit Ethernet, USB 3.0, eSATA/USB 2.0 |
| Number of Antennas | 4, external, detachable |
| Processor | 1.6 GHz dual core ARM |
| BuiltIn Media | Router, 4 antennas, quick start guide, CD-ROM, Ethernet cable, power adapter, power cord |
Frequently asked questions
Can I install OpenWrt or other custom firmware on the Linksys WRT1900ACS?
The listing says it is open source ready for advanced users who want to customize their firmware.
Can I share a hard drive on the WRT1900ACS?
Yes, it has a USB 3.0 port and a dual eSATA/USB 2.0 port for external storage.
Are the antennas on the WRT1900ACS removable?
Yes, the four external dual band antennas are detachable.
What operating temperature does the WRT1900ACS handle?
The description lists 32 to 104 F (0 to 40 C).