This internal hard drive mounting bracket is made of , which can withstand use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: ABS -Size: 14.50X12.00X2.00cm/5.70X4.72X0.79in - A more open hard drive exposed design, which increases the heat dissipation area of the hard drive, and the special metal material design allows your hard drive to have an excellent heat dissipation effect, can better protection of hard disk data! - This bracket is compatible with 3.5 inch and 2.5 inch SSD and . - You can also installed a 12cm cooling fan to cool down your hard drive. - The bracket is suitable for the position of the hard disk in the optical drive bay of the ordinary desktop computer. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 6 x hard drive brackets