Are you looking for a professional, yet hard drive mounting bracket ? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our hard drive mounting bracket must meet your needs. It is one of the for you. Features -Color: Silver -Material: aluminum alloy -Size: 16.60X14.60X12.80cm/6.52X5.74X5.03in - Has good heat dissipation and would not easily get deformed, protecting your hard disk effectively. - Fit nicely to the optical drive bay, accurately locating the site of case, hard drive and screw hole, easily expanding storage capacity. - Expandable to 3-bay by an additional unit on top and securing it. - workmanship, reasonable structure, professional and practical, can bring you convenience. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Package list: 1 x hard drive cage 1 x set of screws accessories 4 x pairs of hard drive rails