| Form Factor | Area (sq.
in.) | Dimensions | Processors | Vendors | Source
for Spec | URL for Spec |
| EBX | 46 | 5.75" × 8" | x86,
PPC, others? | numerous | Ampro and Motorola | http://www.ampro.com/,
http://mcg.motorola.com/ |
| Half-Biscuit | 22.8 | 5.7" ×
4" | x86 | many in Taiwan | Advantech | http://www.advantech.com/ |
| EnCore | 22.3 | 3.9" ×
5.7" | x86, MIPS, PPC | Ampro | Ampro | http://www.ampro.com/ |
| PrPMC | 17.4 | 2.9" ×
6" | x86, others? | growing
number | VITA | http://www.vita.com/ |
| ETX |
16.3 |
3.7" × 4.4" |
x86 |
JUMPtec Adastra, Advantech, etc. | JUMPtec Adastra | http://www.adastra.com/ |
| PC/104 | 13.7 | 3.6" ×
3.8" | x86, PPC, others? | numerous | PC/104
Consortium | http://www.pc104.org/ |
| dimmPC | I7.9 | 5.25" ×
1.5" | DragonBall | AMC Technologies | AMC
Technologies | http://www.dimmpci.com/ |