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Blog Details
Created with Pixso. Home Created with Pixso. Blog Created with Pixso.

Various Motherboard Sizes

Various Motherboard Sizes

2025-08-11

I. Most Common Motherboard Sizes:
- Mini-ITX: 170*170MM (Small Board)
- Mini-DTX: 200*170MM (Medium-Small Board)
- DTX: 244*210MM (Medium Board)
- M-ATX: 245*245MM

latest company news about Various Motherboard Sizes 0

II. Detailed Motherboard Sizes:
- XT (8.5×11" or 216×279 mm)
- AT (12×11"–13" or 305×279–330 mm)
- Baby-AT (8.5"×10"–13" or 216 mm×254–330 mm)
- ATX (Intel 1996; 12"×9.6" or 305 mm×244 mm)
- EATX (12"×13" or 305mm×330 mm)
- Mini-ATX (11.2"×8.2" or 284 mm×208 mm)
- MicroATX (1996; 9.6"×9.6" or 244 mm×244 mm) - Expansion slots fewer than ATX, smaller form factor
- LPX (9"×11"–13" or 229 mm×279–330 mm)
- picobTX: Maximum motherboard length 203.20mm, maximum one expansion card slot.
- microBTX: 10.40" x 10.50" or 246.16mm x 226.70mm, maximum motherboard length 264.16mm, maximum four expansion card slots.
- BTX: Maximum motherboard length 325.12mm, maximum seven expansion card slots.
- DTX: Motherboard size 203 mm×244 mm, maximum two expansion card slots.

 

latest company news about Various Motherboard Sizes 1

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Blog Details
Created with Pixso. Home Created with Pixso. Blog Created with Pixso.

Various Motherboard Sizes

Various Motherboard Sizes

I. Most Common Motherboard Sizes:
- Mini-ITX: 170*170MM (Small Board)
- Mini-DTX: 200*170MM (Medium-Small Board)
- DTX: 244*210MM (Medium Board)
- M-ATX: 245*245MM

latest company news about Various Motherboard Sizes 0

II. Detailed Motherboard Sizes:
- XT (8.5×11" or 216×279 mm)
- AT (12×11"–13" or 305×279–330 mm)
- Baby-AT (8.5"×10"–13" or 216 mm×254–330 mm)
- ATX (Intel 1996; 12"×9.6" or 305 mm×244 mm)
- EATX (12"×13" or 305mm×330 mm)
- Mini-ATX (11.2"×8.2" or 284 mm×208 mm)
- MicroATX (1996; 9.6"×9.6" or 244 mm×244 mm) - Expansion slots fewer than ATX, smaller form factor
- LPX (9"×11"–13" or 229 mm×279–330 mm)
- picobTX: Maximum motherboard length 203.20mm, maximum one expansion card slot.
- microBTX: 10.40" x 10.50" or 246.16mm x 226.70mm, maximum motherboard length 264.16mm, maximum four expansion card slots.
- BTX: Maximum motherboard length 325.12mm, maximum seven expansion card slots.
- DTX: Motherboard size 203 mm×244 mm, maximum two expansion card slots.

 

latest company news about Various Motherboard Sizes 1