Chassis size: 285x210x93mm (excluding floor mats) Motherboard size: less than 17x22.6cm Chassis air level: 80x25x2mm Material: 4mm front panel, 3mm other surface, 0.8mm back iron. Hard drive slot: 2.5-inch X2 or 3.5X1+2.5X1 CPU radiator: Unstable hard drive, height limit 6cm Top 2.5-inch hard drive, height limit of 5.2cm Top 3.5-inch hard drive, height limit 4.8cm I/O:3.0X2+HD Audio Graphics card: Half height single slot or single slot, limited to a length of 17.5cm Weight: 2.2kg net weight/2.8kg gross weight Motherboard size: less than 17cmX22.6cm, Install side panel fan, with motherboard size less than 17cmX19cm