AX names the Wi-Fi generation and 3000 is the arithmetic sum of the theoretical peak rates of every radio in the unit, computed from channel width and stream count. No single connection reaches the total.
The figure is not invented and it is not a lie. It is an addition, and knowing what is being added is the whole of the answer.
How the number is built
Every radio in the unit has a theoretical peak rate defined by the standard. That peak follows from three published things: the channel width the radio can form, the number of spatial streams it runs, and the densest modulation the generation allows. Fix those three and the peak falls out; it is a quantity the specification defines rather than one anybody observed.
The maker calculates that peak for each radio separately and adds them together. A unit with a 2.4 GHz radio and a 5 GHz radio produces one total; a tri-band unit produces a larger one because there is a third radio in the sum. Then the total is rounded to something printable and put after the generation prefix.
Why no connection reaches it
Two reasons, and both are structural rather than a matter of conditions.
A device connects to one radio at a time. A laptop on the 5 GHz radio is not simultaneously receiving the 2.4 GHz radio’s share, so the parts of the sum belonging to other bands are not available to it. Adding the bands together is precisely what makes the figure large.
And the peak of the radio it is on assumes the best case for all three inputs: the widest channel, every stream in use, and a signal clean enough for the densest modulation. A link steps back from the densest modulation first and keeps stepping back as the signal degrades, which is the correct behaviour and the reason connections stay up across a house.
Wi-Fi 7 adds a mechanism by which a client and an access point hold links on more than one band at once. Even there, both ends have to implement it, and the aggregate is still not the carton’s total.
What the number is genuinely useful for
Comparing two units from the same maker in the same range, it ranks them, because the same method produced both.
Across makers it is much weaker, and across band plans it is close to meaningless. A dual-band unit and a tri-band unit quoting a similar total are not describing a similar product.
What to read instead of the class figure
Four lines, all published and all comparable.
Generation and IEEE designation — 802.11ax, 802.11be — which tells you which mechanisms exist at all.
Band plan: which bands, how many radios, and whether one is reserved for a link between nodes.
Stream count, written 2×2 or 4×4. This is the plainest description of the radio and the hardest number to dress up.
Ethernet port speeds, including whether the WAN socket differs from the LAN ones. A unit quoting a very large wireless total behind gigabit sockets has a wired ceiling that no radio specification lifts.
The figure the box never prints
What a given link carries is settled by the slowest part of the chain between the two ends: the line arriving at the building, the port speeds, the radio conditions in that room at that moment, and the machine at the far end. A comparison page cannot know any of those, and neither can a carton.
The manufacturer’s own documentation comes first, and this page is not a substitute for it. Every rate, capacity, class figure, endurance rating, port speed and power figure on this page is reported from the manufacturer's own documentation, with its unit written as published, and named as such — none of it is measured here. A stated capacity is reported as the maker counts it, and is never restated in another unit, because the two are not the same figure. And the statement repeated rather than assumed: a class figure such as AX3000 or BE9300 is the arithmetic sum of the theoretical peak rates of separate radios, a quantity the standard defines rather than one a link produces. No single connection reaches it, and adding the bands together is exactly what makes it large. What a given link carries is settled by the slowest part of the chain, which no comparison page can know.
The questions that come up before an order
Are two routers with the same class figure equivalent?
Not necessarily, because the figure says nothing about how it was divided. One unit may put most of the total on a 5 GHz radio and a little on 2.4 GHz; another may split it three ways across three bands. The band plan and the stream count describe that, and the class figure hides it.
What do AC, AX and BE stand for?
They are shortened forms of the IEEE amendment behind each generation — 802.11ac, 802.11ax and 802.11be — used as a prefix in front of the summed figure. The Wi-Fi Alliance also gives those generations the names Wi-Fi 5, Wi-Fi 6 and Wi-Fi 7, which is the same information said twice.
Last reviewed 10 September 2026