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ASUS RT-AX86S AX5700 WiFi 6 Gaming Router: features and who it suits

A renewed ASUS RT-AX86S dual-band WiFi 6 router with AX5700 speeds, a gaming port and AiMesh support. What the specs mean and what to check.

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The ASUS RT-AX86S is a dual-band WiFi 6 router built for busy households and gaming. This listing is for a renewed unit, meaning one that has been pre-owned or refurbished and then inspected and tested. The sections below explain what the numbers mean and what to confirm before choosing one.

What AX5700 means

AX5700 is a combined figure across the router's two bands, 2.4 GHz and 5 GHz. It adds up the maximum theoretical speeds of each band, so it is a ceiling rather than the speed any single device gets. The "AX" shows it uses WiFi 6 (802.11ax). In general, WiFi 6 handles many connected devices more efficiently than older standards, which helps in homes with phones, laptops, consoles and smart devices all online together.

ASUS also describes a "True 2 Gbps" figure. As with any wireless figure, real speeds depend on the device, the distance, walls and interference.

Coverage

ASUS says the router covers up to 2,500 square feet. That is the brand's figure for ideal conditions. Concrete, brick and many floors reduce signal, so a larger or denser home may need extra coverage.

Gaming port

The listing refers to a gaming port. On ASUS routers this is generally a LAN port that prioritises the traffic of a connected console or PC, so game data is treated first when the network is busy. Wired connections are usually steadier than WiFi for latency-sensitive play.

AiMesh and extending the network

The router supports ASUS's AiMesh, which lets you link compatible ASUS routers into one network with a single name. If one router does not reach the whole home, you can add a second AiMesh-compatible unit later. Check ASUS's compatibility list for the model you would add.

Security and software

The listing mentions lifetime internet security included with the router. These tools typically cover features such as blocking malicious sites and monitoring connected devices. Keep the firmware updated, and set a strong admin password as a basic precaution.

What "renewed" means

The description says the product has been inspected and tested to work and look like new, and that renewed items can be replaced or refunded under the seller's guarantee. A renewed router may arrive in different packaging, and the accessories and the warranty terms can differ from a new unit, so check these before buying.

Size

The listed size is 9.5 x 3.9 x 12.8 inches, and it weighs 1.8 lb (about 0.8 kg). It is designed to stand upright with its antennas, so allow room on a shelf for airflow and antenna positioning.

What to check before you buy

  • Your internet plan: the router can't make a plan faster than what your provider delivers.
  • Modem: most routers need a separate modem, unless your provider supplies a combined unit.
  • Device support: older devices connect on older WiFi standards and will not see WiFi 6 gains.
  • Home size and layout: consider mesh if you have several floors or thick walls.
  • Renewed condition: check the warranty, return terms and what accessories come with it.
  • Wired devices: count the Ethernet ports you need.

The short version

  • A dual-band WiFi 6 router, model RT-AX86S, rated AX5700.
  • ASUS quotes coverage up to 2,500 sq ft, a gaming port and AiMesh support.
  • Includes internet security tools described as free for the product's life.
  • Sold here as a renewed, inspected and tested unit.
  • Speeds depend on your plan, devices and home.

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