Model No.SST-LD03B-AF (Black, Airflow version)MaterialTempered glass panels, steel bodyMotherboardMini-DTX, Mini-ITXDrive bayExternal--Internal3.5" x 1 (compatible with 2.5"), 2.5" x 1Cooling systemFront--Rear--Side--Top1 x 120mm fan (120mm fan x 1 included)Bottom1 x 120mm fan (120mm fan x 1 included)Internal--Expansion slot2Front I/O portUSB Type-C x 1 USB 3.0 x 1 Audio x 1 MIC x 1Power supplySFX & SFX-LExpansion cardCompatible up to 12.1" (309mm) long, width restriction 6.59" (167mm)*Limitation of CPU cooler190mmNet weight5.22kgDimension265mm (W) x 414mm (H) x 230mm (D), 25.2 Liters 10.43" (W) x 16.3" (H) x 9.06" (D), 25.2 Liters