The Keygeek x Moyu Athena (40g) and MMD Vivian switches are both standard MX mechanical switches of the linear breed. They both feature PA12 top housing, standard stem shape, 2 mm pre-travel, however, they come with different bottom housing (PA12 vs PUM (modified)), stem material (U4 vs UPE (modified)), actuation (32 g vs 43 g), bottom-out force (40 g vs 48 g), total travel (3.70 mm vs 3.60 mm). That said, they are only slightly similar. 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 Keygeek x Moyu Athena (40g) is a linear standard MX mechanical switch with PA12 top housing, PA12 bottom housing, and U4 stem (standard shape). It features a 22 or 20mm long (40g vs 52 version) spring. The 32g actuation occurs at 2mm. The 40g bottom-out occurs at 3.70mm. Factory lubing? Yes! Designed by Moyu.studio. Manufactured by Keygeek. | The MMD Vivian is a linear standard MX mechanical switch with PA12 top housing, PUM (modified) bottom housing, and UPE (modified) stem (standard shape). The 43g actuation occurs at 2mm. The 48g bottom-out occurs at 3.60mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by MMD. |
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| Name | Keygeek x Moyu Athena (40g) | MMD Vivian |
|---|---|---|
| Type | linear | linear |
| Footprint | 5-pin | 5-pin |
| Top housing | PA12 | PA12 |
| Bottom housing | PA12 | PUM (modified) |
| Stem material | U4 | UPE (modified) |
| Stem shape | standard | standard |
| Spring | 22 or 20mm long (40g vs 52 version) | - |
| Actuation | 32 g | 43 g |
| Bottom-out | 40 g | 48 g |
| Pre-travel | 2 mm | 2 mm |
| Total travel | 3.70 mm | 3.60 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! |
| Designer | Moyu.studio | - |
| Manufacturer | Keygeek | MMD |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the Keygeek x Moyu Athena (40g) is not available at the moment, while the MMD Vivian can be found in 2 stores.
Clicking the links below take you to some notable keyboard shops offering Keygeek x Moyu Athena (40g) and MMD Vivian 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 Keygeek x Moyu Athena (40g) switches | Comments on MMD Vivian switches |
Following the runaway success of the HMX Hades V2 – where depth (in both sound and visual aesthetic) met darkness—Athena rises as its radiant counterpart. Forged from the same mythic lineage, this is the next chapter in a switch series inspired by the gods themselves – Thocc Exchange. | MMD Vivian linear switch delivers a satisfying thocky sound profile. The switch features a modified UPE stem that enhances durability. Its top housing is constructed from PA12, while the bottom housing uses modified PUM – Lume Keebs. |
