ASUS RT-BE86U Wi-Fi 7 router: BE6800 speeds, ports and who it suits

The ASUS RT-BE86U is a dual-band Wi-Fi 7 router rated at BE6800. ASUS positions it as the successor to the RT-AX86U, and it pairs fast wireless with a 10G port and four 2.5G LAN ports. This page explains what those numbers mean and what to check before you set it up.

What Wi-Fi 7 and BE6800 mean

Wi-Fi 7 is the name for the 802.11be standard, the generation after Wi-Fi 6 and 6E. The "BE6800" label is a combined, theoretical rate across the router's bands: ASUS lists dual-band operation reaching 6800Mbps. A figure like this is a sum of the maximum rates on each band under ideal conditions, not the speed a single device will see. Real throughput depends on distance, walls, interference and what your phone or laptop supports.

To benefit from Wi-Fi 7, your devices need Wi-Fi 7 radios too. Older Wi-Fi 6 and Wi-Fi 5 devices usually still connect, as the standard is backward compatible, but they run at their own speeds.

Dual-band

Dual-band means the router uses two radio bands, typically 2.4GHz and 5GHz. The 2.4GHz band reaches farther and passes through walls better but is slower. The 5GHz band is faster over shorter distances. This router is not tri-band, so it has no 6GHz band listed in the specification. That is a trade-off to weigh against routers with extra bands, which can give devices more room.

Ports and wired speeds

The back panel offers a 10G WAN/LAN port and four 2.5G LAN ports, which ASUS describes as 20G of combined network capacity. The 10G port can act as an internet input for a very fast connection or as a LAN port for a fast device such as a network storage box. The 2.5G ports exceed ordinary gigabit Ethernet, as long as the device and cable at the other end support 2.5G. Good-quality Cat 5e or Cat 6 cabling usually handles 2.5G over short home runs.

Software and extendability

The router runs ASUSWRT 5.0, the ASUS firmware used to set up the network and manage settings. The listing calls it "extendable", which usually refers to the ability to join a mesh with compatible ASUS products. Check the ASUS support pages for which models can be combined, and for what features the firmware offers.

Size and placement

The router measures about 9.3 x 3.5 x 6.5 inches (24 x 9 x 17 cm) and weighs 1.9 lb (about 0.9 kg). Routers generally perform best when placed centrally, in the open and off the floor, away from large metal objects and microwave ovens.

Who it suits

It suits homes with a fast internet plan, many connected devices, a network storage box or a desktop PC wired at 2.5G, and anyone preparing for Wi-Fi 7 phones and laptops. It may be more than needed for a small flat with a modest plan and older devices.

What to check before you buy

• Your internet plan: confirm what speed your provider delivers and whether a 10G or 2.5G port will be used.
• Your devices: check whether they support Wi-Fi 7; otherwise the extra capability goes unused.
• Modem: confirm whether you need a separate modem or whether your provider's equipment goes in front of the router.
• Coverage: a single router may not cover a large or multi-storey home; look at the mesh options.
• Cabling: use suitable Ethernet cables to reach 2.5G and 10G speeds.
• Setup: read the manual for the app or web set-up steps.

The short version

• A dual-band Wi-Fi 7 router, rated BE6800, 1.9 lb.
• One 10G WAN/LAN port and four 2.5G LAN ports.
• ASUSWRT 5.0 firmware and an extendable design.
• Listed by ASUS as the successor to the RT-AX86U.
• Best matched with Wi-Fi 7 devices and fast wired connections.

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