M4A4 | Mainframe

- Wear range
- 0.00–0.50
- Released
- 2018-09-01
- Paint kit
- 780
- Finish style
- Anodized Multicolored
- Sources
- London 2018 Nuke Souvenir Package、Katowice 2019 Nuke Souvenir Package、Berlin 2019 Nuke Souvenir Package、Stockholm 2021 Nuke Souvenir Package、Antwerp 2022 Nuke Souvenir Package、Rio 2022 Nuke Souvenir Package、Paris 2023 Nuke Souvenir Package、Copenhagen 2024 Nuke Souvenir Package、Shanghai 2024 Nuke Souvenir Package、Austin 2025 Nuke Souvenir Package、Budapest 2025 Nuke Souvenir Package、The 2018 Nuke Collection
- Drop chance (estimate)
- London 2018 Nuke Souvenir Package:0.075%;Katowice 2019 Nuke Souvenir Package:0.075%;Berlin 2019 Nuke Souvenir Package:0.075%;Stockholm 2021 Nuke Souvenir Package:0.075%;Antwerp 2022 Nuke Souvenir Package:0.075%;Rio 2022 Nuke Souvenir Package:0.075%;Paris 2023 Nuke Souvenir Package:0.075%;Copenhagen 2024 Nuke Souvenir Package:0.075%;Shanghai 2024 Nuke Souvenir Package:0.0375%;Austin 2025 Nuke Souvenir Package:0.075%;Budapest 2025 Nuke Souvenir Package:0.075%;The 2018 Nuke Collection:0.075%
Steam market price
CNY
Introduction
Inspect and Wear
The M4A1-S Motherboard features a black-and-white circuit board pattern. It's a common skin from the 2018 Nuke collection, with a wear range of 0.0 to 0.5. That means you can find it from Factory New to Battle-Scarred. The pattern is consistent across wears, but the black base tends to show scratches and scuffs more on higher floats. In Factory New, the circuit lines are crisp; in Battle-Scarred, the board looks worn and faded.
Where It Comes From
This skin drops from the 2018 Nuke collection and various tournament souvenir packages from 2018 to 2025, including London 2018, Katowice 2019, Berlin 2019, Stockholm 2021, Antwerp 2022, Rio 2022, Paris 2023, Copenhagen 2024, Shanghai 2024, Austin 2025, and Budapest 2025. Souvenir versions come with team stickers and may have different wear.
Is It Worth Buying?
At a common rarity, the Motherboard is affordable. A Factory New version costs a few dollars, while Battle-Scarred is even cheaper. If you like the techy look and want a budget M4A1-S skin, it's a solid choice. However, if you prefer flashy or rare skins, you might want to look elsewhere. The souvenir versions with gold stickers from major tournaments can be more valuable, especially from older events.
Expert Ramblings
I've always had a soft spot for the Motherboard. It's not flashy, but the circuit board design gives it a unique, nerdy vibe. The black-and-white color scheme goes well with many sticker combos. One thing to note: the wear on the magazine and receiver can be quite noticeable in higher floats, so if you're picky, aim for Field-Tested or better. Also, souvenir versions from 2018 London are rarer and might appreciate over time. But don't expect this to be a huge investment—it's a common skin after all. For a cheap, clean look, it's hard to beat.
Verdict: A budget-friendly, tech-themed skin that's perfect for everyday use. Buy it if you like the design; skip it if you want something more eye-catching.