G
LINEAR · 45g
linear Gateron

Gateron EF Fast Silver

Gateron EF Fast Silver is a 45g speed linear with a short 1.2mm actuation and factory-lubed POM/PC/nylon build: fast, light and budget-friendly for gaming.

3.8/5
3.8 3.8 · our rating
45g
Actuation
1.2mm pre-travel
3.45mm
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 Gateron EF Fast Silver is a budget speed linear from Gateron’s Ever Free sub-brand, built for fast actuation rather than a deep, deliberate keystroke. A short 1.2mm pre-travel and a light 45g spring make it register early and effortlessly, while a factory lube keeps the stroke smooth in the box. It is a strong, cheap pick for gamers who want quick triggers, and a poor fit for anyone who rests their fingers on the keys.

Specs and Feel

This is a true linear with no bump or click, but the defining trait is geometry: actuation lands at just 1.2mm into a 3.45mm total travel, so the switch fires noticeably sooner than the usual 2.0mm-deep linear. The 45g spring keeps the press light and fast, and the shortened bottom-out means less finger movement per keystroke. The POM stem riding in a polycarbonate top and nylon bottom housing gives a clean, slightly muted glide; thanks to the factory lube, stock smoothness is good with only minor scratch on a slow press, and stem wobble stays within normal range for a stock Gateron. Sound leans clean and unobtrusive rather than deep or marbly. The one thing to internalize is the trade-off of any speed switch: the line between resting and actuating is razor-thin.

Tuning

There’s little you need to do. The factory lube is competent, so most builders can run these stock. If you want the last few percent, a thin coat of 205g0 on the rails clears the residual scratch and a dab of oil on the springs tames any ping. Films are optional given the modest wobble, and worth more on a quieter build than a twitch-gaming board.

Verdict

Buy the EF Fast Silver if you specifically want a fast, light speed linear for gaming and you’ve made peace with the early actuation. It’s cheap, smooth for the money, and does its one job well. Skip it if you’re a heavy-handed typist or want a deeper, more deliberate feel. A standard-travel 50g linear like the Gateron EF Curry will serve daily typing better, while this one is the dedicated speed option.

Frequently asked

What makes the EF Fast Silver a "speed" switch?

Its short 1.2mm pre-travel. The switch actuates much earlier in the stroke than a standard 2.0mm linear, so keypresses register faster. Handy for gaming, but easier to mistrigger when resting your fingers.

Do the EF Fast Silver switches come pre-lubed?

Yes. They ship factory-lubed, so the POM-on-PC-and-nylon stroke feels smooth out of the bag. A light hand-lube only refines an already usable switch.

Is the EF Fast Silver good for typing too?

It can type fine, but the early 1.2mm actuation and light 45g spring favor fast gaming input. Heavy-handed typists may trip keys until they adapt to the short travel.

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