Material 2mm/4mm Aluminum Tempered Glass External Drive Bay 5.25" x 1 Internal Drive Bay 3.5" / 2.5" SATA HDD EZ-Swap Module x 3 2.5" x 2 M/B Form Factor ATX, m-ATX Power Supply ATX 12V, PSII and EPS Power Supply Mounting Area Length up to 268mm I/O Port USB 3.0 x 4, HD Audio I/O Expansion Slot PCI-E / PCI / AGP Slot x 8 Supports High-end Graphic Card Up to 360mm Thermal Solution Supports - 90mm Rear Fan x 1 - 140mm Bottom Fan x 1 - 120/140mm Liquid Cooling Radiator - CPU heatsink up to 137mm Dimension (HxWxD) 490 x 192 x 490mm 19.3" x 7.6" x 19.3" model : INWC-904-SIL-ALU-GLAS tag : Computer Cases