Cherry MX SMD Linear, Clicky, Tactile, Speed, Silent Switches – Off The Keyboard
Cherry MX Speed Vs Brown Switches: Which Are Best For Gaming? | WePC
CHERRY MX SPEED SILVER - extremely fast gaming keyswitch.
Cherry Switch Guide: the Standard, Silent, and Speed Switches
Which Mechanical Switch Should You Use? | SteelSeries
Cherry MX Red vs Brown vs Speed - Peripherals - Linus Tech Tips
Kailh V2 Super Speed Switches
Cherry MX Keyboard Switches Explained [Red, Brown, Blue, White And Silent Red] ⋆ Gear Gaming Hub
Cherry MX Red vs Speed Silver Switches: What's Better? - Switch and Click
Kailh Switch Guide: Kailh Box, Speed, and Regular Switches
Mechanical Switches – Dygma
Linear Mechanical Keyboard Switch Sound Comparison - YouTube
Kailh seems to have a lineup of Super Speed switches (Bronze, Silver, Copper, Box Red) on AliExpress. Compared to the Speed series, they have a longer spring and are factory lubricated :