Supports Standard 2.5 hard disk drive Supports SATA Interface hard disk (Without DVD driver) Provides 10°C~20°C Extra Cooling for Any AEC-6811/ 6821/6831/ 6841 BOXER Series System
SuperSpeed USB 3.0 Interface: Equipped with a 2.5-inch 5,400 RPM hard drive and USB 3.0 transfer interface, achieving read/write performance up to 109MB/s.