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The HMX Butter Silent Tactile and Akko Penguin Silent switches are both standard MX mechanical switches of the silent tactile breed. They both feature POM stem material, standard stem shape, however, they come with different top housing (Nylon PA66 vs PA), bottom housing (Nylon PA66 vs PA), spring (22 mm single-stage KOS vs 19.5 mm), actuation (42 g vs 48 g), bottom-out force (50 g vs 65 g), pre-travel (2.50 mm vs 2 mm), total travel (3.70 mm vs 3.30 mm). That said, they are mostly different. Let's check out this side-by-side specs rundawn with details, availability -- and even current prices -- to figure out which one fits you the best!
The HMX Butter Silent Tactile is a silent tactile standard MX mechanical switch with Nylon PA66 top housing, Nylon PA66 bottom housing, and POM stem (standard shape). It features a 22 mm single-stage KOS spring. The 42g actuation occurs at 2.50mm. The 50g bottom-out occurs at 3.70mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by HMX. | The Akko Penguin Silent is a silent tactile standard MX mechanical switch with PA top housing, PA bottom housing, and POM stem (standard shape). It features a 19.5 mm spring. The tactile bump is 65g at 0.40mm. The 48g actuation occurs at 2mm. The 65g bottom-out occurs at 3.30mm. Factory lubing? Yes! Manufactured by Akko. |
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| Name | HMX Butter Silent Tactile | Akko Penguin Silent |
|---|---|---|
| Type | silent tactile | silent tactile |
| Footprint | 5-pin | 5-pin |
| Top housing | Nylon PA66 | PA |
| Bottom housing | Nylon PA66 | PA |
| Stem material | POM | POM |
| Stem shape | standard | standard |
| Spring | 22 mm single-stage KOS | 19.5 mm |
| Tactile force | - g | 65 g |
| Actuation | 42 g | 48 g |
| Bottom-out | 50 g | 65 g |
| Tactile bump position | - mm | 0.40 mm |
| Pre-travel | 2.50 mm | 2 mm |
| Total travel | 3.70 mm | 3.30 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! |
| Designer | - | - |
| Manufacturer | HMX | Akko |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the Akko Penguin Silent is much more widely available, but the HMX Butter Silent Tactile is also available in stores.
Clicking the links below take you to some notable keyboard shops offering HMX Butter Silent Tactile and Akko Penguin Silent switches. When accepted, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!
Comments on HMX Butter Silent Tactile switches | Comments on Akko Penguin Silent switches |
The HMX Butter Silent is a silent tactile switch designed for a smooth, quiet typing experience without the mushy feel found in many other silent switches. The switch also includes a removable light diffuser for even, vibrant RGB lighting, making it perfect for both performance and aesthetics – LumeKeebs | built-in silicone pads for ultimate quiet |
