The most mainstream and common motherboard form factor, ATX was created by Intel in 1995. The typical size of an ATX motherboard is about 9.6" x 12". EATX: 13" x 12" -- A fully-featured ATX ...

ATX motherboards are generally recognized as the standard size and the most common motherboard form factor. This form factor is widely considered ideal for mid-tower and full tower PC builds.

(Advanced Technology EXtended motherboard) The PC motherboard that superseded the Baby AT design. The ATX layout rotated the CPU and memory 90 degrees, allowing full-length expansions to be ...

Case manufacturer Flash Scale has announced a new ultra-compact Micro-ATX chassis resembling the size and form factor ... that it only supports Mini-ITX motherboards. Sadly, it's not clear if ...

But the 2025 Alienware Area-51, an 80-liter tower just introduced at CES in Las Vegas, finally ditches the proprietary parts ...