K
LINEAR · 45g
linear clacky Kailh

Kailh Box Chinese Red 45g

The Kailh Box Chinese Red 45g is a light, dustproof BOX linear that is cheap and stable but unremarkable. Fine as filler, outclassed by better Box linears.

2.5/5
2.5 2.5 · our rating
45g
Actuation
1.8mm pre-travel
3.6mm
Travel
total key travel
3.0/5
Smoothness
our feel rating
4.0/5
Wobble
lower is better

How it feels

Smoothness silky → scratchy 6.0
Wobble stability rock-solid → loose 2.0

How it sounds

clacky
Profile clacky
Noise level —
Spring ping None

Full review

Quick Summary

The Kailh Box Chinese Red is an unremarkable light BOX linear: cheap, stable, and entirely forgettable. It works, the BOX stem keeps wobble down, and the dust seal is there, but nothing about its feel or sound stands out in a crowded field. It is best thought of as filler, not a switch you seek out.

Specs and Feel

Travel is the standard BOX layout: about 1.8mm pre-travel and 3.6mm total, with a ~45g actuation. The BOX-style POM stem rides a polycarbonate top and nylon bottom housing on a stainless spring. The full-rigid polycarbonate top pushes the sound toward a thin, clacky register, and the stock smoothness is only average, with a faint scratch under the stroke that the better Box linears do not have. Wobble is low, as you would expect from a BOX design, and it carries the usual IP56 dust resistance.

Tuning

This is a switch that needs help to feel good. A thorough hand-lube with 205g0 cleans up the stock texture and is worth doing if you already own a stash. But lubing a mediocre switch only gets you to where a better stock switch starts: you are spending effort to reach baseline. Films are unnecessary thanks to the BOX rails.

Verdict

Skip the Box Chinese Red unless you need ultra-cheap filler switches for a throwaway board or testing. For only slightly more, the Box Red feels cleaner and the Box Black is in another league for smoothness and sound. Buy these only when price is the single deciding factor and nothing else matters.

Frequently asked

Is the Chinese Red worth buying?

Only as cheap filler. It is a functional light linear with the usual BOX stability, but it brings nothing special in feel or sound to justify choosing it over a Box Red or Box Black.

How heavy is it?

Light, around 45g actuation, in the same ballpark as most red-style linears, so it is easy to press but not especially fatigue-fighting.

Does lube help?

A 205g0 pass cleans up the slight stock texture, but if you are going to lube budget switches anyway, start from a better-feeling base switch.

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