Gateron KS-3X Yellow Full Black Silent Review – Balanced Silent Linear Switch
The Gateron KS-3X Yellow Full Black Silent is a silent linear switch for people who want a quieter typing experience without going extremely heavy or extremely light. It combines a black full nylon housing with a POM stem and the familiar balanced Yellow-style force.
In simple terms: this is a quiet linear switch that should feel smoother and calmer than a regular non-silent switch. You get no bump and no click, but a controlled keypress that is less heavy than Black and firmer than Red. That makes it interesting for typing, office environments, and quiet everyday keyboard builds.
Short answer (if you want to choose quickly)
Do you want a silent linear switch with balanced 50 gf force, full black nylon housing, POM stem, 5-pin mount, and a calmer keypress? Then the Gateron KS-3X Yellow Full Black Silent is a good choice. If you want maximum RGB shine-through, factory lube, or a very light gaming switch, another linear switch will probably fit better.
1. Important terms (brief explanation)
- Silent linear: the key moves straight down without a bump or click, with dampening to reduce sound.
- Operating force: how much force is needed before the switch activates.
- Bottom-out: how much force you feel when fully pressing the key.
- Pre-travel: how far the key moves before it registers.
- POM stem: a common stem material that often feels smooth.
- Full nylon housing: both top and bottom housing are nylon, often giving a fuller and less sharp sound.
- Pre-lubed: factory-lubed for a smoother stock experience.
- 5-pin: extra plastic stabilizing pins for better placement in compatible PCBs.
Want to compare different options? Then also check our Gateron switches collection, tactile switches, and clicky switches.
2. Specifications with practical explanation
- Type: Silent Linear
- Operating force: 50±15 gf
- Pre-travel: 2.0±0.6 mm
- Total travel: 4.0 mm max
- Stem: POM
- Top housing: Nylon, black
- Bottom housing: Nylon, black
- Spring: Spring steel
- LED support: Plug-in LED
- Pre-lubed: no
- Pins: 5-pin
What you really notice here: the Yellow variant sits nicely in the middle. With 50±15 gf, it feels firmer than Red, but clearly lighter than Black. That gives you more control than an ultra-light switch without becoming heavy during longer typing sessions.
The full black nylon housing is especially interesting for people who want a calmer, less sharp sound. Because this switch is not pre-lubed, it may feel a little less refined in stock form than factory-lubed alternatives. Hand lubing can therefore improve both smoothness and sound.
3. How does this feel while typing?
- Silent linear feel: no bump, no click, but quieter than regular linears.
- Balanced keypress: firmer than Red, lighter than Black.
- More control: fewer accidental presses than with lighter switches.
- Calm typing feel: designed for a quieter and more dampened experience.
In simple terms: the Gateron KS-3X Yellow Full Black Silent feels like a quiet all-round linear. It is not extremely light, not extremely heavy, and therefore easy to use if you want a quieter keyboard build without a strange or exaggerated feel.
That also means it is not the most exciting or premium switch. If you want maximum smoothness out of the box, the lack of factory lube is a downside. But if you want a quiet, affordable, and balanced base that you can still mod yourself, this is a logical choice.
4. Sound in plain language
The Gateron KS-3X Yellow Full Black Silent makes no clicky sound. The purpose of this switch is to dampen sound. It is not completely noiseless, because your keyboard case, plate, keycaps, and stabilizers still matter, but it is clearly quieter than regular non-silent linears.
- No clicky sound: so no loud click.
- Silent linear sound: more dampened than regular linear switches.
- Full nylon housing: often less sharp and slightly fuller in tone.
- Not automatically premium: because it is not pre-lubed, lubing can still make a difference.
As always, the final sound heavily depends on your keyboard case, plate, keycaps, stabilizers, and any foam.
5. Comparison in context
| Switch | Feel | Sound | For who |
|---|---|---|---|
| Gateron KS-3X Yellow Full Black Silent | Balanced, silent, and controlled | Dampened and calm | Quiet all-round builds |
| Gateron KS-3X Red Full Black Silent | Lighter and easier to press | Dampened and soft | Users who want a lighter silent switch |
| Gateron KS-3X Black Full Black Silent | Heavier and firmer | Dampened and calmer | Typists who want more resistance |
| Gateron KS-3X Yellow Pro | Balanced but not silent | Louder regular linear | All-round gaming and typing without silent dampening |
Practically speaking, the KS-3X Yellow Full Black Silent is the safe middle ground within the Full Black Silent line. It is less light than Red and less heavy than Black, which makes it feel more logical for many users.
6. Who is this switch perfect for?
- You want a silent linear switch.
- You want a balanced force around 50 gf.
- You want less sound than regular linears.
- You want more control than light Red-like switches.
- You use a PCB that supports 5-pin switches.
7. When is it less suitable?
- If you want maximum factory smoothness without lubing yourself.
- If you want maximum RGB shine-through.
- If you want an extremely light gaming switch.
- If you want a heavy switch with a lot of resistance.
- If you want tactile feedback or clicky sound.
In that case, it is better to look at other linear switches, tactile switches for feedback, or clicky switches if you want a real click.
Conclusion
The Gateron KS-3X Yellow Full Black Silent is a balanced silent linear switch with 50±15 gf force, full black nylon housing, POM stem, and 5-pin mount. It feels quieter and calmer than regular linears without becoming very light or very heavy.
It is not the most luxurious or RGB-friendly switch, and because it is not pre-lubed, lubing can still improve it. Its strength is balance: quiet keypress, normal Yellow-style force, and an approachable feel for everyday builds.
Also check our Gateron switches collection to compare other switches.

