r/mffpc↗
For PCs that are too small for r/PCMR and the full tower subs, but too big for r/sffpc, welcome to micro form factor PC gang. 20L to 40L cases are welcome. Cross posting welcome. Show us your mini itx, mATX and ATX computer builds. It doesn’t matter what style. Watercooling with custom loops, air cooling, AMD or Nvidia GPU’s, Intel or AMD CPU’s, SFX or ATX, MSI, EVGA, Gigabyte, Asus, Phanteks, Lian Li, Silverstone, Fractal Design, Cooler Master, Corsair, Inwin, Antec, Thermaltake, EKWB.
65k subscribers353 posts / mo in Sep 2026 (incl. <1% by known bots)309 authors / mosince 2020
r/mffpc has 65k members (+36% over the last 12 months). It gets about 353 posts a month from 309 people. Top topics: Lian Li Cases & Builds, Mini ITX Builds and Lian Li Builds.
When to post on r/mffpc
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How r/mffpc has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/mffpc
Top topics
Share of the subreddit's posts
- Lian Li Cases & Builds19%
- Mini ITX Builds2.3%
- Lian Li Builds1.9%
- Airflow & Cooling Setup1.8%
- PC Builds1.4%
Brands people mention
Most-mentioned brands and sites, last 12 months
- etsy
- MakerWorld
- Printables
- 乔思伯JONSBO
- Computer Cases
Everything else about r/mffpc
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research