T-Mobile (AC-1900) By ASUS Wireless-AC1900 Dual-Band Gigabit Router
Bottom line: The T-Mobile By ASUS Wireless-AC1900 Dual-Band Gigabit Router ($148.88 on Amazon as of 2026-10-07): Dual-band 802.11ac 3x3 tech, up to 1900 Mbps combined; main trade-off: carrier-locked to T-Mobile; won't work on any other network.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Dual-band 802.11ac 3x3 tech, up to 1900 Mbps combined
- ✓ 1 GHz dual-core CPU splits lanes for Wi-Fi and USB data
- ✓ AiProtection with Trend Micro adds built-in network security
- ✓ Manage via ASUSWRT web interface or the ASUS Router App
Cons
- ✗ Carrier-locked to T-Mobile; won't work on any other network
- ✗ 802.11ac (Wi-Fi 5) only, no Wi-Fi 6, 6E, or tri-band
- ✗ 1900 Mbps is a dual-band sum, not real single-band speed
- ✗ Locked firmware may restrict features vs retail RT-AC1900
Manufacturer description
Factory sealed, never opened or used
SpecPicks Verdict
SpecPicks scored T-Mobile By ASUS Wireless-AC1900 Dual-Band Gigabit Router using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Compare with similarly-priced alternatives in the networking category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Dual-band with the latest 802.11ac 3x3 technology for combined speeds of up to 1900 Mbps
- 1 GHz Dual-core CPU enables smart multitasking by dedicating separate lanes for Wifi and USB data
- Efortless router setup with the ASUSWRT web-based interface
- Monitor and manage your network with ease from your mobile device using the intuitive ASUS Router App,
- This Product is locked to the T-Mobile GSM network. It will NOT work with ANY OTHER carrier besides T-Mobile.
Full Specifications
| Brand | Asus |
|---|---|
| Color | Black |
| Frequency | 5 GHz |
| Model Name | T-Mobile AC-1900 |
| Antenna Type | Internal |
| Connectivity | Wireless, USB, WiFi |
| Model Number | TM-AC1900 |
| Control Method | App |
| Connection Type | Wireless |
| Controller Type | App Control |
| Mfr Part Number | T-Mobile (AC-1900) |
| Number of Ports | 5 |
| Special Feature | WPS |
| Antenna Location | Security |
| Security Protocol | WPS |
| Compatible Devices | Laptop, Tablet |
| Data Transfer Rate | 1900 Megabits Per Second |
| LAN Port Bandwidth | 1000 Mbps |
| Number of Antennas | 1 |
| Is Modem Compatible | No |
| Full listing title | T-Mobile (AC-1900) By ASUS Wireless-AC1900 Dual-Band Gigabit Router, AiProtection with Trend Micro for Complete Network Security |
Ready to buy?
T-Mobile (AC-1900) By ASUS Wireless-AC1900 Dual-Band Gigabit Router, AiProtection with Trend Micro for Complete Network Security is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Related Networking
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Benchmarking Asus Tablet Repairability Scores 2026
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- MLX engine comparison… and oMLX is the top choice.
- Best Gaming Headset for PlayStation 5 Under $80 (2026)
- Best Fight Stick and Pad for Fighting Games on PC (2026)
- 10 Raspberry Pi Projects for Kids to Build in 2026
- Which LLMs Actually Fit on an RTX 3060 12GB in 2026?
- Best GPU for 1440p Local Image Generation in 2026: Why the RTX 3060 12GB Still Wins on Value
- Logitech G502 Hero vs HyperX QuadCast 2 S vs Elgato Cam Link 4K: Building a Sub-$300 Streaming Starter Kit
- Best Gaming Monitors Under $400 in 2026
- Best Wireless Productivity Keyboards for Home Office in 2026
- 2000s LAN Party, Modern Build: Period-Correct Hardware That Still Boots in 2026
- Build a Raspberry Pi Zero W Cyberdeck in 2026: BOM + Wiring Guide
- Sega Genesis Mini vs SNES Classic Edition: Which Mini Console Wins in 2026?
- Hobbyists Are Self-Hosting a Nintendo eShop With Ownfoil on a Raspberry Pi
- Sound Blaster Live! vs Audigy FX for a 2002 Win98/XP Bridge Build
- Ryzen 7 5800X vs 5700X for Gaming and Streaming: Which AM4 Chip Wins in 2026?
- Reve 2.0 Debuts at #2: Can You Run Competitive Image Models on an RTX 3060 12GB?
- Raycast FPS in COBOL: Can a 60-Year-Old Language Render 3D?
- Beijing's $295B AI Buildout Wants 80% Domestic Chips — What It Means for GPU Buyers
- Best SATA SSD to Upgrade Your PS4 Pro Storage in 2026
- Core i7-9700K vs Ryzen 7 5800X for 1440p Gaming in 2026
- Best Gaming Mice for Competitive FPS in 2026
- Qwen3.6 35B A3B on RTX 3060 12GB: 80 tok/s with llama.cpp MTP
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090