r/mffpc is a subreddit with 59k members. The community frequently discusses build, case, lian li a3, matx, and gpu, and they frequently recommend/review matx case, motherboard, and itx case, and the most common flair used is i built this! (matx), i built this! (itx), discussion, i built this! (atx), and i'm not quite finished yet..
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.
Popular Topics in r/mffpc
#1
Build
113 posts
#2
Case
99 posts
#3
Lian Li A3
82 posts
#4
Matx
50 posts
#5
Gpu
36 posts
#6
Looking
33 posts
#7
Looking For
33 posts
#8
Pc
26 posts
#9
Cooling
23 posts
#10
Pc Build
21 posts
Products Discussed in r/mffpc
Matx Case
97 reviews
#1
Jonsbo
4.3★ from 38 reviews
#2
Lian Li
4.0★ from 15 reviews
#3
Ncase
5.0★ from 9 reviews
Motherboard
11 reviews
#1
ASRock
4.3★ from 3 reviews
#2
MSI
5.0★ from 2 reviews
#3
Aorus
4.0★ from 1 review
Itx Case
9 reviews
#1
Jonsbo
4.0★ from 2 reviews
#2
ZZAW
4.0★ from 1 review
#3
AKLLA A6
3.0★ from 1 review
Flair Used in r/mffpc
#1
I built this! (MATX)
: "looking very nice"
148 posts
#2
I built this! (ITX)
: "First build since 2012. A3, 9070 XT, 7800X3D. Super happy."
20 posts
#3
Discussion
: "Jonsbo now at Microcenter!"
9 posts
#4
I built this! (ATX)
: "No rgb - my first build"
9 posts
#5
I'm not quite finished yet.
: "Another A3? Yup"
6 posts
#6
Help me please!?
: "Help, I broke the laws of physics."
4 posts
#7
Somebody built this for me.
: "All AMD BUILD MATX CH160plus"
3 posts
#8
Fanboy - Not my work.
: "What do we actually call God's layout?"
1 post
Member Growth in r/mffpc
Yearly
+17k members(39.1%)
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About
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This page gives a focused view of r/mffpc, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: June 21, 2026