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| Ttc Flame Powder Linear | Akko Astrolink HE Linear | Ttc Uranus HE Linear |
79 Compared with light linear switches Overall / Value 79.3Materials 76.7Finish 84.4![]() | 84 Compared with magnetic switches Overall / Value 83.5Materials 79.4Finish 87.0![]() | 95 Compared with magnetic switches Overall / Value 94.8Materials 93.8Finish 87.0![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Compared with light linear switches
| Compared with magnetic switches
| Compared with magnetic switches
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Name Ttc Flame Powder Linear | Name Akko Astrolink HE Linear | Name Ttc Uranus HE Linear |
Release year 2024 | Release year 2025 | Release year 2025 |
Switch type Linear | Switch type Linear | Switch type Linear |
Factory lubed | Factory lubed | Factory lubed |
Profile Standard profile | Profile Standard profile | Profile Standard profile |
Actuation force 43g | Actuation force 36g | Actuation force 32g |
Bottom out force - | Bottom out force 50g | Bottom out force - |
Pre travel 1.6mm | Pre travel - | Pre travel - |
Total travel 3.6mm | Total travel 3.4mm | Total travel 3.5mm |
Pins - | Pins - | Pins - |
Magnetic Hall Effect | Magnetic Hall Effect | Magnetic Hall Effect |
Top Housing Material PC | Top Housing Material PC | Top Housing Material POM |
Bottom Housing Material Nylon | Bottom Housing Material Nylon | Bottom Housing Material POM |
Stem Material POM | Stem Material POM | Stem Material POM |
Sound profile Clacky | Sound profile Clacky | Sound profile Thocky |
Spring type Long | Spring type Long | Spring type Long |
Spring length 24mm | Spring length - | Spring length - |
Double stage | Double stage | Double stage |
Long pole | Long pole | Long pole |
Dust proof | Dust proof | Dust proof |
Water resistant | Water resistant | Water resistant |
Weight - | Weight - | Weight - |
The TTC Flame Powder Linear switch is designed for users who want a fast, smooth keystroke with consistent response. It suits gamers and typists seeking quick actuation and a light, rhythmic feel without tactile bumps or clicks. Its linear design and moderate actuation force balance speed and control, making it a solid choice for both gaming and prolonged typing sessions.
This switch offers a smooth, linear keystroke with no tactile feedback or audible click. The 24mm ultra-long spring provides a unique elasticity, resulting in a crisp, rhythmic bottom-out that can feel responsive without harshness. Sound profile is generally quiet with a subtle thock, suitable for shared or quiet environments.
With a 1.6mm trigger point and 43g actuation force, it registers keypresses quickly while requiring moderate pressure. The total travel of 3.6mm allows for a fast rebound and precise control, helping maintain speed during rapid typing or gaming sequences. The bottom-out is firm but not overly harsh, supporting comfortable extended use.
The switch uses a modified POM stem for smooth movement and durability. Its housing combines a high-transparency polycarbonate top and a PA nylon base, enhancing longevity and stability. Silver-plated pins improve electrical conduction and resist oxidation, which benefits reliability over time, especially in hot-swappable keyboards.
Designed for hot-swappable keyboards, it fits standard MX-style sockets and supports LED backlighting through its transparent housing. It performs well in fast-paced gaming and typing, offering consistent actuation without tactile distractions. It may be less ideal for users who prefer tactile or clicky feedback.
The switch’s linear nature means it lacks tactile cues, which some users find helpful for typing accuracy. Unknown factors include factory lubrication quality and how it responds to aftermarket mods like additional lubing or filming. Some may notice minor stem wobble or spring noise after extended use, but this is not confirmed.