Amazon Renewed
Amazon Renewed ASUS AC2900 WiFi Dual-band Gigabit Wireless Router
Bottom line: The Amazon Renewed ASUS AC2900 WiFi Dual-band Gigabit Wireless Router ($160.00 on Amazon as of 2026-10-06): 4x4 quad-stream 5GHz hits 2167 Mbps, 2900 Mbps combined across both bands; main trade-off: renewed unit sold by Amazon Renewed, not a factory-sealed ASUS retail box.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 4x4 quad-stream 5GHz hits 2167 Mbps, 2900 Mbps combined across both bands
- ✓ 1.8GHz dual-core CPU keeps QoS and routing from bottlenecking gigabit traffic
- ✓ MU-MIMO gives each 802.11ac device its own full-speed lane
- ✓ AiProtection by Trend Micro blocks external threats at the router, no subscription
- ✓ WTFast game accelerator plus adaptive QoS prioritizes gaming and 4K streams
Cons
- ✗ Renewed unit sold by Amazon Renewed, not a factory-sealed ASUS retail box
- ✗ 802.11ac only, so no Wi-Fi 6 or 6E clients get their full speed
- ✗ 2167 Mbps peak needs 4x4 802.11ac clients most phones and laptops lack
- ✗ Only 4 LAN ports, so a switch is needed for larger wired setups
Manufacturer description
ASUS AC2900 Wi-Fi Dual-band Gigabit Wireless Router (RT-AC86U) Renewed Ultrafast Wi-Fi with NitroQAM & 5GHz Quad-Stream Technology; whether you're gaming online in a heated competition or streaming a live event in 4K UHD, lag and buffering are simply not an option. NitroQAM (1024-QAM) technology delivers the ultimate 5GHz quad-stream (4x4) speeds of up to 2167Mbps, giving RT-AC86U a combined total speed of 2917Mbps. MU-MIMO gives every compatible device its own dedicated full-speed Wi-Fi connection so that multiple devices can connect at the same time without slowing down the network. Boost…
SpecPicks Verdict
SpecPicks scored Amazon Renewed ASUS AC2900 WiFi Dual-band Gigabit Wireless Router using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Amazon Renewed's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 (2.4 plus 5 GHz) AC2900 wireless router with the latest 802. 11AC MU-MIMO technology for data transfer speeds up to 2900 Mbps
- 1.8GHz 32bit dual-core processor optimizes network traffic and connectivity speeds from the USB 3. 1 Gen1 and 4x Gigabit LAN ports
- Designed for lag-free online gaming and flawless 4K UHD streaming with WTFast game Accelerator and adaptive QoS; Product Segment: AC2900 ultimate AC performance: 750 plus 2167 Mbps
- A protection powered by Trend Micro provides built-in 24/7 protection from external attacks and threats, neutralizing them before they reach your network or connected devices. DC Output : 19 V with max. 1.75 A current
- Manage your network with the ASUS router app – setup your network, manage usage and parental controls, even get instant notifications about important network-based events. Connected devices must be 802. 11 ac-compatible for best results. Ac input: 110v240v(5060hz)
Full Specifications
| Brand | ASUS |
|---|---|
| Color | Black |
| Coverage | Extensive wireless coverage |
| Frequency | 5 GHz |
| Model Name | Asus AC2900 |
| Unit Count | 1 Count |
| Antenna Type | Fixed |
| Connectivity | Wireless, USB, WiFi |
| Model Number | RT_AC86U |
| Built-In Media | Power adapter, Ethernet cables |
| Control Method | Voice |
| Connection Type | Wireless |
| Controller Type | amazon_alexa, vera |
| Mfr Part Number | RT-AC86U-cr |
| Number of Ports | 2 |
| Special Feature | QoS, WPS |
| Antenna Location | Gaming |
| Wi-Fi Generation | Wi-Fi 5 |
| Security Protocol | WPA2 |
| Compatible Devices | Gaming Console, Smart Television |
| Full listing title | ASUS AC2900 WiFi Dual-band Gigabit Wireless Router with 1.8GHz Dual-core Processor and AiProtection Network Security (RT-AC86U) (Renewed) |
Ready to buy?
ASUS AC2900 WiFi Dual-band Gigabit Wireless Router with 1.8GHz Dual-core Processor and AiProtection Network Security (RT-AC86U) (Renewed) 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 2026-10-06. Price and availability subject to change.
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