New USB3.0 upgraded from GD04B (http://www.newegg.com/Product/Product.aspx?Item=N82E16811163158&Tpk=11-163-158) Three silent 120mm fans included Positive air pressure design for excellent cooling/quietness and dust-prevention Thick 8.0mm aluminum front panel with premium styling Incredible 323mm depth to fit comfortably inside home theater cabinet Designed with cable routing for easy installation Support power supply up to 180mm long Support expansion cards up to 11 inches Support 2.5" hard drive or SSD (Solid-state drive) model : SILVERSTONE GD04B-USB3 tag : Computer Cases