What is WiFi AC1900?

AC1900 is a marketing term used by WiFi router vendors to describe a router that supports combined speeds up to 1.9Gbps over the wireless interface:

  • Up to 600Mbps using the 2.4GHz frequency band
  • Up to 1300Mbps using a the 5GHz frequency band

However, real world Internet speed over WiFi depends on many factors, and these theoretical speeds are hardly realistic.

Here are some products that claim AC1900:

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