D
LINEAR · 45g
linear Durock

Durock Sea Glass 45g

Durock Sea Glass 45g linear switch review: 62g bottom-out, P3+ stem, nylon/UPE housing, factory lubed. Smooth, colorful, and cheap.

45g
Actuation
2mm pre-travel
3.8mm
Travel
total key travel
4.0/5
Smoothness
our feel rating

How it feels

Smoothness silky → scratchy 8.0

How it sounds

Profile unrecorded
Noise level —
Spring ping None

Full review

Quick Summary

The Durock Sea Glass 45g is a light-to-medium linear that pairs Durock’s smooth nylon/UPE housing with the updated P3+ stem and a translucent, multi-color “sea glass” look. It’s an easy recommendation for anyone who wants a clean, scratch-free linear with some visual personality and doesn’t want to spend boutique money. If you like a slightly weightier bottom-out than a true 45g spring suggests, this is a strong stock pick.

Specs and Feel

This is a clean linear: roughly 45g actuation rising to about 62g at bottom-out, with 2.0mm pre-travel and 3.8mm of total travel. That force curve gives it a light entry but a reassuringly firm wall at the bottom, so it doesn’t feel mushy or vague. The combination of Durock’s nylon and UHMWPE housing blend with the P3+ stem is the defining trait: it’s smooth top to bottom, with no perceptible scratch through the stroke and the deeper, slightly muted poppiness Durock linears are known for. Stem wobble is well controlled, in line with what you’d expect from Durock’s modern tooling rather than a budget afterthought. Factory lube is applied evenly enough that the switches feel consistent across the batch.

Tuning

These are factory lubed and feel good stock, so films and hand-lube are optional here. If you want to push the sound deeper and shave any remaining housing rattle, a thin film and a careful relube on the rails and spring will get you there, but most people can build with them as-is.

Verdict

Buy these if you want an affordable linear that’s smooth, comfortable to type on, and a little more interesting to look at than the usual single-color fare. The random color assortment won’t suit anyone planning a strictly themed build, and tactile fans should look elsewhere. As a smooth, well-rounded stock linear at this price, the Sea Glass 45g is an easy pick.

Frequently asked

Are Durock Sea Glass switches all the same color?

No. Sea Glass switches ship in an assortment of translucent colors meant to evoke beach glass, and the color you receive is random. You can't request a specific shade or fixed color counts. That randomness is the whole aesthetic.

Do the Durock Sea Glass 45g switches need lube?

They come factory lubed and feel smooth out of the box, so most builders can drop them in as-is. A hand-lube and film pass will tighten them further if you're chasing a premium result, but it's optional.

How heavy is the Durock Sea Glass 45g?

It actuates around 45g and bottoms out near 62g, putting it in light-to-medium linear territory, comfortable for long typing sessions without feeling flimsy.

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