
TP-Link
TP-Link Deco X90 AX6600 Tri-Band Mesh WiFi 6 Router (Renewed)
★★★★★
AI-driven tri-band mesh WiFi 6 system that blankets your entire home with fast, reliable coverage up to 6600 Mbps.
$139.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Specifications
Brand
TP-Link
Model
Deco X90
WiFi Standard
WiFi 6 (802.11ax)
Band Configuration
Tri-Band
Combined Speed
Up to 6600 Mbps
5 GHz Band 1
4804 Mbps
5 GHz Band 2
1201 Mbps
2.4 GHz Band
574 Mbps
Ethernet Ports
2 per unit (1x 2.5 Gbps, 1x Gigabit)
Features
AI-Driven Mesh, Smart Antennas, Wired Ethernet Backhaul
Condition
Renewed
Pros & Cons
👍 Pros
- Tri-band design with dedicated wireless backhaul prevents speed loss between mesh nodes
- AI-driven mesh technology automatically optimizes routing and band steering for each device
- 2.5 Gbps Ethernet port on each unit supports wired backhaul and high-speed wired connections
- Combined speeds up to 6600 Mbps across all three bands handle heavy network loads
- Smart antenna technology focuses signal toward connected devices for stronger, more reliable coverage
👎 Cons
- Only two Ethernet ports per unit limits the number of devices you can hardwire without a switch
- Renewed condition means potential cosmetic imperfections and typically a shorter warranty than new
- Large physical size of each Deco X90 unit compared to some competing mesh systems
- No WiFi 6E support, which newer mesh systems now offer for even faster speeds on the 6 GHz band
Frequently Asked Questions
What makes the Deco X90 different from other mesh WiFi systems?
The Deco X90 uses AI-driven mesh technology that intelligently learns your network environment and automatically optimizes routing, band selection, and client placement. It also features smart antennas that focus signal strength toward connected devices rather than broadcasting uniformly.
How does the tri-band design benefit network performance?
The three bands — one 2.4 GHz and two separate 5 GHz bands — allow the Deco X90 to dedicate one 5 GHz band as a wireless backhaul link between mesh units while keeping the other bands free for your devices. This prevents the common mesh problem of halved speeds at each hop.
Can I use a wired connection between Deco X90 units instead of wireless backhaul?
Yes. Each Deco X90 unit has Ethernet ports, including a 2.5 Gbps port, that support wired Ethernet backhaul. This provides the most stable and fastest connection between units if you have Ethernet cabling available.
What does "Renewed" mean for this product?
Renewed means the unit has been inspected, tested, and restored to working condition by a qualified refurbisher. It may show minor cosmetic wear but should function like new.
How many Ethernet ports does each Deco X90 unit have?
Each unit has two Ethernet ports: one 2.5 Gbps port and one standard Gigabit port, allowing you to hardwire devices like gaming consoles or desktop computers.