b' Features: Item is 5.75x4.02x1in, easily can place 2 pieces 2.5 HDD brackets when using as 2.5 HDD for protection. OImaster EB-6250 built-in hard disk box, dual-bay built-in for RAID disk array hard disk box, chassis floppy hard disk. Strong compatibility that supports more HDD, applicable for 3.5inch floppy drive bracket. Put 2 2.5inch SATA I/II/III hard drive and SSD. The material enclosure does not heat up after long-term use, which can extend the life of the hard disk and improve the performance. Specifications: Model Type: HDD Protective Box Size: approx 146x102x25.4mm/5.75x4.02x1in Used for: 2.5 SATA HDD LED Light:Blue Color: As Shown Material: Aluminum+Silicone Weight:220g/0.44lb Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x HDD Protective Box 1 x User Manual'