Razer

Razer RC21-02040100 Mechanical Switches Replacement Pack Yellow

4.1 (86 reviews)

Customize Your Keyboard with Precision Gaming SwitchesThe Razer Mechanical Switches Replacement Pack features Gen-3 Yellow Linear Switches, designed for gaming keyboards. These 3-pin switches offer a 1.2mm reset point at 45g, a transparent housing for RGB lighting, and a box-style cross stem for ...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Customize Your Keyboard with Precision Gaming Switches

The Razer Mechanical Switches Replacement Pack features Gen-3 Yellow Linear Switches, designed for gaming keyboards. These 3-pin switches offer a 1.2mm reset point at 45g, a transparent housing for RGB lighting, and a box-style cross stem for stability, all engineered for up to 100 million keystrokes.

Specifications:

  • Brand: Razer
  • Model: RC21-02040100-R3M1
  • Switch Type: Gen-3 Yellow Linear
  • Actuation Force: 45g
  • Reset Point: 1.2mm
  • Pins: 3-Pin
  • Stem Style: Box-Style Cross Stem
  • Lifespan: Up to 100 million keystrokes
  • Quantity: 36 pcs

Key Features

YELLOW MECHANICAL LINEAR SWITCHES — Razer Yellow Linear Mechanical Switches Gen-3 features built-in sound dampeners-allowing gaming at peak performance with unmatched focus and silence

OPTIMIZED FOR GAMING — With zero distance between actuation and reset points of 1.2mm, at just 45g of actuation force — the perfect pairing of pressure and response time for quick successive taps with deadly precision

IMMERSIVE RGB LIGHTING — The clear, transparent design is outfitted with an LED lens that focuses the light from the source onto the keycaps for more even illumination-revealing the true brilliance of a backlit keyboard

MAXIMUM DURABILITY — Fully designed and built by Razer to withstand the rigors of competitive play — engineered to last up to 100 million keystrokes lifespan

VERSATILE 3-PIN CONNECTORS — Designed to be compatible with most hot-swappable keyboards when the 3-pin connectors on these switches are allowed for a wide variety of custom builds

BOX-STYLE CROSS STEMS — Outfitted with cross stems that support most keycaps with feature dual-side walls that lend greater stability to every keypress while providing extra protection against dust and liquids

Specifications

Switch Type
Yellow Mechanical Linear
Actuation Point
1.2mm
Reset Point
1.2mm
Actuation Force
45g
Durability
Up to 100 million keystrokes
Connector Type
3-pin
Stem Style
Box-style cross stems with dual-side walls

Pros & Cons

👍 Pros

  • Razer Yellow Linear Mechanical Switches Gen-3 include built-in sound dampeners for a quieter gaming experience.
  • Optimized for gaming with a short 1.2mm actuation and reset point and a light 45g actuation force for rapid, precise taps.
  • Clear, transparent design with an LED lens enhances RGB lighting for more even and vibrant illumination on backlit keyboards.
  • Engineered for exceptional durability, featuring a lifespan of up to 100 million keystrokes for long-term reliability.
  • Versatile 3-pin connectors ensure compatibility with most hot-swappable keyboards, allowing for broad customization.

👎 Cons

  • The linear switch type might not provide the tactile feedback preferred by some users for typing or specific gaming genres.
  • These switches are specifically designed for hot-swappable keyboards, meaning they are not suitable for all keyboard types.
  • The actuation force of 45g might feel too light for users accustomed to heavier switches, potentially leading to accidental presses.
  • The focus on gaming optimization means these switches may not be ideal for users primarily seeking a premium typing experience.

Frequently Asked Questions

This pack features Razer Yellow Linear Mechanical Switches Gen-3, which are designed for quiet operation with built-in sound dampeners.
Yes, these switches are optimized for gaming, offering a 1.2mm actuation and reset point and a 45g actuation force for quick and precise inputs.
These switches have versatile 3-pin connectors and are designed to be compatible with most hot-swappable keyboards, allowing for various custom builds.
The clear, transparent design of these switches includes an LED lens that focuses light from the source onto the keycaps, resulting in more even and brilliant illumination on a backlit keyboard.
These switches are engineered by Razer for maximum durability and are built to withstand up to 100 million keystrokes, ensuring long-lasting performance.
Yes, the box-style cross stems are outfitted with dual-side walls that provide increased stability and extra protection against dust and liquids.