M.2 2230 SSD / module size — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/m-2-2230-ssd/  (CC BY 4.0)
Basis: SNIA M.2 overview (PCI-SIG M.2 form factor)
Catalog version: 2026-10-20

Overall (mm): length 30, width 22, height 0.8
- M.2 2230: 22 mm wide × 30 mm long (the code is width then length).
- Component height classes: single-sided S1 1.2, S2 1.35, S3 1.5 mm above the board; double-sided D1–D3 up to 1.50 mm top / 1.35 mm bottom.
- Key notches: B key pins 12–19, M key pins 59–66 of the 75-position edge connector. Board thickness and screw-notch position are in the members-only spec (not published openly).
- The file is the board outline (no notch, 0.8 mm nominal) — check the screw position on your drive.

dimension  value
width  22 mm
length  30 mm
S3 top components  1.50 mm
B key  pins 12–19
M key  pins 59–66

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- SNIA: M.2 form factor overview (PDF) — web — Publisher's page; dimensions are facts — https://www.snia.org/sites/default/files/12May%20M.2%20Tanguy%20M.2.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/m-2-2230-ssd/index.json
API: https://xemstudio.com/api/geometry?object=m-2-2230-ssd