Motherboard Support: Just compatible with micro ATX ( mobo size: 244*244mm/9.6"*9.6" ) and mini ITX ( mobo size: 170*170mm/7.75"*6.75" ) motherboard, Unable to install mini ATX ( mobo size: 284*208mm/11.2"*8.2" ).
GPU/Fan/HDD Support: 1) If you install 3 fans at the bottom, 3.5" HDD*1 + 2.5" SSD*1, the GPU clearance is 360mm; 2) If you install 2 fans at the bottom, 3.5" HDD*1 + 2.5" SSD*2, the GPU clearance is 350mm; 3) If you install 2 fans at the bottom, 3.5" HHD*2 + 2.5" SSD*2, the GPU clearance is 285mm;
GPU/Fan/HDD Support: 4) If you install 2 fans at the bottom, 3.5" HHD*3 + 2.5" SSD*2, the GPU clearance is 255mm; 5) If you install 2 fans at the bottom, 3.5" HHD*1 + 2.5" SSD*4, the GPU clearance is 285mm. See product description for installation position details.
29.8L Portable Desktop PC Case: The size of the micro-ATX case is 398(D)*211(W)*356(H)mm ( 15.7"(D)*8.3"(W)*14"(H)). Thickened detachable handle can carry it when travel or on the go.