Series TR100 CASE TYPE Mini Case Dimension (H x W x D) 294 x 179 x 391 mm (11.58 x 7.05 x 15.39inch) PANEL Steel MATERIAL SPCC Drive Bays 2 x 2.5” or 1 x 2.5” EXPANSION SLOTS 3 MOTHERBOARDS 6.7” x 6.7” (Mini ITX) I/O Port USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1 PSU SFX / SFX-L (optional) FAN SUPPORT Top: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm RADIATOR SUPPORT Top Side(AIO): 1 x 240mm, 1 x 120mm 1 x 280mm, 1 x 140mm CLEARANCE CPU cooler height limitation: 68mm