H
LINEAR · 45g
linear medium-clacky HMX

HMX SW x Pearl

The HMX SW x Pearl is a 45g Swagkeys-collab linear with a POM stem, PC top and PA66 bottom housing for a smooth glide and a clean, balanced sound.

4.0/5
4.0 4.0 · our rating
45g
Actuation
1.9mm pre-travel
3.5mm
Travel
total key travel
4.0/5
Smoothness
our feel rating
3/5
Noise level
medium-clacky

How it feels

Smoothness silky → scratchy 8.0

How it sounds

medium-clacky
Profile medium-clacky
Noise level 3/5
Spring ping None

Full review

Quick Summary

The HMX SW x Pearl is a 45g linear from a Swagkeys collaboration, built on a POM stem with a polycarbonate top and PA66 nylon bottom housing. That housing pairing gives it a clean, balanced, medium-clacky sound: bright on top, grounded underneath. It is a solid all-rounder for typing and gaming, though availability can be limited.

Specs and Feel

The SW x Pearl runs 45g actuation and 50g bottom-out, with 1.9mm pre-travel and a 3.5mm total travel on a 22mm single-stage spring. The short travel and close bottom-out make the keystroke feel snappy. The POM stem keeps the glide smooth and consistent with minimal scratch. Acoustically, the PC top housing contributes brightness and a touch of clack, while the PA66 nylon bottom adds body and prevents harshness, a familiar, well-judged HMX recipe that lands at medium-clacky. Stem wobble is modest and factory lube is applied competently.

Tuning

The SW x Pearl is good stock and does not require any work. If you want to refine it, a thin housing film tightens the sound and a spring bag-lube clears any faint ping. The 50g bottom-out is light, so a heavier spring is the main mod for typists who want more resistance. Otherwise it is a drop-in switch.

Verdict

Buy the SW x Pearl if you want a clean, balanced, smooth linear with a bright-but-grounded sound and can find it in stock. It shares the PC-top-over-nylon recipe with the HMX Hyacinth, which makes a great alternative if the Pearl is sold out, while the Sunset Gleam offers a similar character in more weight options. Skip it only if you want a deep, muted signature, where a full-nylon switch like the Su Pink R2 fits better.

Frequently asked

How heavy is the SW x Pearl?

It actuates at 45g and bottoms out at 50g, a light-to-medium weight with a short, quick bottom-out.

What sound does the SW x Pearl have?

The PC top adds brightness while the PA66 nylon bottom keeps it grounded, producing a clean, balanced medium-clacky signature.

Is it good out of the box?

Yes. It is factory lubed and the POM stem glides smoothly, so it is ready to use without tuning.

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