Turn an empty optical bay into useful storage
This bracket solves a common desktop problem: modern cases often have a spare 5.25-inch bay, while the drives you want to add are 2.5-inch SSDs or 3.5-inch hard drives. Orico’s AC52535-1S turns that unused space into a clean mounting point, which is especially useful for older towers, DIY NAS builds, and systems that need one more drive without cluttering the case floor.
It is a simple part, but the value comes from how much flexibility it adds for a small outlay. In the AliExpress Singapore ecosystem, that kind of practical hardware is exactly what keeps legacy PCs useful for longer, so the real question is how well the adapter is built.
2 mm aluminium gives it a sturdier feel than plastic adapters
The body is made from aluminium with a 2 mm thickness, and that matters because drive brackets can flex when screws are tightened. The metal construction feels solid in the hand and should resist the slight twisting that cheaper plastic holders can show during installation.
Users also point to the bracket’s low weight and rigid finish as a plus, with one review noting an 88 g build and good overall quality. That said, the metal shell is only part of the story, because the fit depends heavily on the bay dimensions and screw alignment.

What fits, and what needs checking first
This adapter supports both 2.5-inch and 3.5-inch HDDs or SSDs, and it can mount one or two drives at the same time. Orico recommends using a single drive for better heat dispersion, which is the safer choice if you want quieter operation and easier cable routing.
The important catch is compatibility: it is designed for a standard 5.25-inch bay, not every custom chassis opening. One customer review mentioned drilling was needed because the bay holes did not match perfectly, which is a reminder to check your case layout before you start.
Installation details that matter in real builds
The package includes the bracket, rubber washers, and multiple screw types, so you are not left hunting for basic mounting hardware. That is useful if you are building a small RAID box or adding a SATA SSD to an older desktop, because the included parts cover both the adapter and the drives themselves.

The rubber washers are meant to soften vibration, though they may feel a little too soft when tightened, based on user feedback. If you want the cleanest result, plan to tighten screws gradually and keep a few extra washers nearby, which leads to the next practical question: how does it behave in everyday use?
Best suited for quiet storage upgrades, not flashy builds
This is not a showcase accessory with lighting or tool-less rails; it is a functional piece of hardware for people who care about drive security and airflow. For a NAS-style build, an archive drive, or a system that still uses a 5.25-inch bay, it offers a neat way to keep storage accessible without improvising with zip ties or loose brackets.
Real-world feedback is limited but mostly favourable, with a 4.2/5 average from a small review pool and comments praising the build quality and usefulness. There was one report of damage from poor packaging, so the product itself looks capable, while shipping protection may be the weak point to watch.

















