SpeedyBee F405 Mini (F405 V3 20×20) flight controller — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/speedybee-f405-mini-flight-controller-20x20/  (sheet CC BY 4.0)
Basis: Secondary source: GetFPV (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 30, width 32, height 7.8
- FC from the SpeedyBee F405 Mini 35A 20×20 stack, as listed by GetFPV.
- Modelled as a block with four Ø3.5 holes on a centred 20 mm square.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Board size  30 × 32 × 7.8 mm (L×W×H)
Mounting pattern  20 × 20 mm
Mounting hole  Ø3.5 mm
Weight  9.6 g

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- GetFPV: SpeedyBee F405 Mini Stack (F405 V3 FC + 35A ESC) 20x20 — web — Publisher's page; dimensions are facts — https://www.getfpv.com/speedybee-f405-mini-stack-f405-v3-fc-35a-3-6s-blheli-s-4-in-1-esc-20x20.html

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/speedybee-f405-mini-flight-controller-20x20/index.json
API: https://xemstudio.com/api/geometry?object=speedybee-f405-mini-flight-controller-20x20