i ant to change the outer casing of optiplex 745 mini

[haider_pieas]

how can i change my optilex 745 mini with tower casing?

 

[battlemarz]

I believe Dell does not use standard ATX/m-ATX/m-ITX motherboard layouts so you are likely out of luck. Cases are not designed to accept Dell's proprietary motherboards as far as I'm aware.

 

[Motopsychojdn]

Not without some modding involved
Moto