5% off at Mechanical Keyboards US! Code: KBDNEWS
While the HMX Cthulhu and HMX Lulu Silent switches may have some significant differences, they are at least compatible: both are standard MX mechanical switches. That said, the HMX Cthulhu is linear, while the HMX Lulu Silent is of linear type. They both feature PC top housing, standard stem shape, 45 g actuation, 2 mm pre-travel, however, they come with different bottom housing (P7 vs PA66 Nylon), stem material (M1 POM vs POM), spring (22 mm vs 22 mm single-stage), bottom-out force (50 g vs 52 g), total travel (3.50 mm vs 3.80 mm). All in all: they are only slightly similar. Let's check out this side-by-side specs rundawn with more details, availability -- and even current prices -- to figure out which one fits you the best!
The HMX Cthulhu is a linear standard MX mechanical switch with PC top housing, P7 bottom housing, and M1 POM stem (standard shape). It features a 22 mm spring. The 45g actuation occurs at 2mm. The 50g bottom-out occurs at 3.50mm. Factory lubing? Yes! Designed by SULAB. Manufactured by HMX. | The HMX Lulu Silent is a linear standard MX mechanical switch with PC top housing, PA66 Nylon bottom housing, and POM stem (standard shape). It features a 22 mm single-stage spring. The 45g actuation occurs at 2mm. The 52g bottom-out occurs at 3.80mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by HMX. |
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| Name | HMX Cthulhu | HMX Lulu Silent |
|---|---|---|
| Type | linear | linear |
| Footprint | 5-pin | 5-pin |
| Top housing | PC | PC |
| Bottom housing | P7 | PA66 Nylon |
| Stem material | M1 POM | POM |
| Stem shape | standard | standard |
| Spring | 22 mm | 22 mm single-stage |
| Actuation | 45 g | 45 g |
| Bottom-out | 50 g | 52 g |
| Pre-travel | 2 mm | 2 mm |
| Total travel | 3.50 mm | 3.80 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! |
| Designer | SULAB | - |
| Manufacturer | HMX | HMX |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the HMX Lulu Silent is available at a single shop at the moment, while the HMX Cthulhu can be found in multiple stores.
Clicking the links below take you to some notable keyboard shops offering HMX Cthulhu and HMX Lulu 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 Cthulhu switches | Comments on HMX Lulu Silent switches |
HMX Cthulhu is here! Designed in collaboration with SULAB for enthusiasts who love loud, sharp, and clacky typing, it delivers an ultra-clacky, bright sound that stands out on any build. Featuring a smooth M1 modified POM stem and a high-fiberglass P7 bottom housing — the highest fibreglass content HMX has used to date – SerpentKeys. | No comments on HMX Lulu Silent switches. |
