English
HMX Xinhai Switches – 45g Linear – Smooth and Silent Typing
The HMX Xinhai is a light linear switch focused on comfort, speed, and a calm sound profile. With low operating force and smooth travel, it feels effortless for both gaming and long typing sessions.
If you want a switch that responds quickly without much resistance or noise, the Xinhai is a strong candidate.
Specifications
- Type: Linear
- Operating force: 45g ± 5g
- Pre-travel: 1.9 ± 0.4mm
- Total travel: 3.7 ± 0.3mm
- Materials: POM stem, nylon bottom housing, PC top housing
- Lifespan: Up to 80 million keystrokes
Performance & Feel
The HMX Xinhai feels immediately light and fluid. There’s very little initial resistance, which makes fast repeated inputs easier and reduces finger fatigue over time. Thanks to the POM stem + nylon/PC housing combo, travel stays controlled, with a soft and relatively quiet bottom-out.
In real use, this is the kind of switch that shines in long sessions: low effort per keypress and a consistent linear stroke with no tactile interruption.
What do users say on forums?
“Absolutely my favorite — super light but still stable.”
“Feels better than many more expensive linears. Great for lubing.”
“Perfect switch for anyone who likes smooth, quiet keystrokes.”
Pros
- Ultra-smooth linear travel
- Light keystroke weight (comfortable for long sessions)
- Relatively quiet profile for home/work
- Consistent, stable feel
Cons
- Less suitable if you want firm, pronounced feedback
- Can feel too light for heavy typists or hard bottom-out users
Comparison table
| Switch | Sound | Feel | Best For |
|---|---|---|---|
| HMX Xinhai | Soft, quiet | Light, buttery smooth | Fast typers, quiet builds, long sessions |
| Gateron KS-9 Yellow | Slightly louder | Light, smooth | Gaming, all-round use |
When should you choose HMX Xinhai?
- Choose it: if you want a light, fast linear with a calmer sound profile.
- Not sure: if you like linears but worry that 45g may be too light — you can always tune with heavier springs.
- Skip it: if you specifically want a heavy keypress or a pronounced tactile bump.
Where to buy
Conclusion
The HMX Xinhai is a strong pick for anyone looking for a light, smooth, and quiet linear switch. It combines comfort and speed in a way that works especially well for daily typing and fast-paced gaming.