Only includes the computer case shell, without any other accessories or fans Size: Length * Width * Height 206 * 88 * 225mm Volume: Approximately 3.8L The motherboard supports ITX motherboard 170 * 170mm Power support: FLEX power supply Heat sink support height: 67mm Hard drive support: 2.5 'hard drive * 1 Attention, this chassis does not support the installation of graphics cards. Only applicable to nuclear display computer cases