mini-ITX:27x0.25"=17.145cm*17.145cm

Core Duo 100x64 DDR2 128bit

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ITX:15x0.5"=19.05cm*19.05cm

mATX:9.5x1"=24.13cm*24.13cm

Flex-ATX=30.48cm*20.32cm

ATX:12x1"=30.48cm*24.13cm

12490F 2x150x64 DDR4 256bit

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E-ATX:12*1"+2*0.25+0.5"=34.29cm*30.48cm

OLD 2x4x100x64?DDR2x4?512bit

Standard?2x6x100x64?DDR3x4?768bit

INF 2x4x150x64?DDR4x4?1024bit

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I/O:1"*6.5+0.25"=17.145cm

PCI:0.8"=2.032cm

DIMM:1.27cm