Template:Computer form factors

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v t e Motherboard form factors
Listed by PCB size (mm)
Servers	SSI MEB (411 × 330) SSI EEB (305 × 330) HPTX (345 × 381) WTX (356 × 425) SWTX (419 × 330)
Desktop/Workstation	AT (351 × 305) ATX (305 × 244) EATX (Extended) (305 × 330) Baby-AT (330 × 216) WTX (356 × 425) BTX (325 × 267) LPX (330 × 229) SSI CEB (305x267) Ultra ATX (367 × 244)
Small form factor	NLX (254 × 228) microATX (244 × 244) FlexATX (229 × 191) DTX (203 × 244) microBTX (264 × 267) Mini-DTX (203 × 170) Mini-ITX (170 × 170) Mini ATX (150 × 150) Mini-STX (140 × 147)
Embedded	EPIC (Express) (165 × 115) ESM (149 × 71) Nano-ITX (120 × 120) COM Express (125 × 95) ESMexpress (125 × 95) ETX (114 × 95) XTX (114 × 95) NUC (102 × 102) Pico-ITX (100 × 72) PC/104 (-Plus) (96 × 90) ESMini (95 × 55) SMARC (82 × 80) Qseven (70 × 70) mobile-ITX (60 × 60) CoreExpress (58 × 65)
Small Form Factor Special Interest Group

See also