Timeline: Placa base | Timetoast

Dec 31, 1975

Mycro 1
Dec 31, 1976

KIM - 1
Dec 31, 1983

XT
Dec 31, 1984

AT

305 × 305 mm (IBM)
Dec 31, 1985

Baby-AT

216 × 330 mm
Dec 31, 1995

ATX

305 × 244 mm (Intel)
Dec 31, 1995

microATX

244 × 244 mm
Dec 31, 1995

FlexATX

229 × 191 mm
Dec 31, 1995

MiniATX

284 × 208 mm
Dec 31, 1997

NLX

254 x 203,2 mm
Dec 31, 1998

WTX
Dec 31, 2001

ITX
Dec 31, 2001

Mini-ITX
Dec 31, 2001

UTX
Dec 31, 2004

BTX
Dec 31, 2004

Nano-ITX

120 × 120 mm
Dec 31, 2004

BTX

325 × 267 mm (Intel)
Dec 31, 2004

Micro BTX

264 × 267 mm
Dec 31, 2004

Pico BTX

203 × 267 mm
Dec 31, 2004

Regular BTX

325 × 267 mm
Dec 31, 2007

DTX

248 × 203 mm (AMD)
Dec 31, 2007

Pico-ITX

100 × 72 mm
Dec 31, 2007

Mini DTX

170 × 203 mm
Dec 31, 2007

Full DTX

243 × 203 mm
Dec 31, 2007

LPX
Dec 31, 2011

ETX