Independent buying guides for mechanical keyboards

GATERON Magnetic Jade Pro Linear Pre-lubed 20mm Spring Switches (70PCS) Review (2026)

Updated September 20, 2026 · Research-based review

Our verdict

A 70-piece pack of pre-lubed magnetic linear switches with a longer 20mm spring for smoother, more consistent rebound on Hall effect boards that support adjustable actuation. These only work in magnetic keyboards, not standard mechanical boards, and the Pro version costs more than Gateron's base Magnetic Jade switches.

GATERON Magnetic Jade Pro Linear Pre-lubed 20mm Spring Switches (70PCS)

A 70-piece pack of GATERON Magnetic Jade Pro linear pre-lubed switches with 20mm springs for smooth rapid trigger builds.

Price range: See on Amazon

What we liked

  • + 20mm springs give a smoother, more even force curve
  • + Pre-lubed Pro version reduces scratch and spring noise
  • + Upgraded magnetic Jade suits enthusiasts refining a hall effect board

Trade-offs

  • - Costs more than the standard Magnetic Jade version
  • - Hall effect compatible board is still required

What magnetic switches do differently

Unlike standard mechanical switches that register a keystroke through a physical metal contact, these use a magnet in the stem read by a sensor on the PCB, which is why they only work in keyboards specifically built for Hall effect or magnetic switches rather than any standard hot-swap board. This design lets compatible keyboards offer adjustable actuation points, so a single switch can be set to trigger earlier or later in the keystroke depending on the game or task, a feature not possible with standard mechanical switches. Listings describe the initial actuation force at roughly 36 grams and total travel around 3.5mm, in line with other linear magnetic switches on the market.

The 20mm spring and Pro upgrade

The Pro version's defining feature is a 20mm spring, longer than the springs used in Gateron's standard Magnetic Jade switches, which is described as giving a smoother, more even rebound as the stem returns to its resting position after each keystroke. Pairing this with a factory pre-lubed stem and housing is meant to reduce scratchiness and spring noise during fast, repeated presses, which matters most to gaming builds that rely on rapid, consistent key taps rather than casual typing. This puts the Pro switches a tier above Gateron's base Magnetic Jade switches, with the tradeoff being a higher price for what is, in practice, a refinement rather than a completely different switch feel.

Durability and sound

Because magnetic switches have no metal leaf or physical contact point to wear out, they avoid one of the more common failure points in traditional mechanical switches, and listings for this line cite a keystroke lifespan around 100 million presses per switch. The pre-lubed factory finish is intended to deliver a smoother press and quieter operation straight out of the pack, without the manual lubing many enthusiasts do themselves on unlubricated switches. For most buyers this removes a step from the build process, though enthusiasts chasing a very specific sound profile may still choose to apply additional lube themselves on top of the factory application.

Board compatibility is the main catch

The single biggest thing to confirm before buying is that the destination keyboard actually supports Hall effect or magnetic switches, since these switches will not register keystrokes at all in a standard mechanical hot-swap board built for traditional metal-contact switches. This narrows the realistic buyer base to people who already own, or are specifically building, a magnetic gaming keyboard designed to take advantage of adjustable actuation and rapid trigger features. Anyone shopping for switches for a standard hot-swap mechanical board should look at traditional linear, tactile or clicky switches instead, since magnetic switches are a distinct category rather than a drop-in upgrade.

Who should buy the Pro pack

This 70-piece pack suits enthusiasts who already own a compatible magnetic keyboard and want to upgrade from stock switches to a smoother, pre-lubed option with the longer spring's more even rebound feel. It is a reasonable pick for gaming-focused builds where consistent, low-friction keystrokes and adjustable actuation matter more than saving money on switches. Buyers building a large full-size board should note that 70 switches will not fully populate a 104-key layout, so a second pack, or a larger quantity option if available, will be needed to finish a bigger build.

Frequently asked questions

Will these switches work in a standard mechanical keyboard?

No, magnetic Hall effect switches like these only function in keyboards specifically designed to support magnetic switches, not standard mechanical hot-swap boards.

Are these switches pre-lubed?

Yes, the listing describes them as factory pre-lubed.

What is different about the Pro version compared to the standard Magnetic Jade switches?

The Pro version uses a longer 20mm spring, described as giving a smoother and more even rebound than the standard Magnetic Jade switches.

Is 70 pieces enough for a full-size keyboard?

No, a full-size 104-key board needs more than 70 switches, so a larger quantity or a second pack is needed to complete that kind of build.

Prices change often, so check the current price and availability on Amazon.

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