Can You Mount a Monitor Without VESA Holes?
A monitor without visible VESA holes may still have a mounting route, but the route depends on its exact model. The holes might be hidden by the original stand, the display might need a dedicated adapter, or the manufacturer might offer a service conversion. Some displays are better kept on their original base.
Before buying an arm, find the monitor's full model number on its rear label. Use that identity to confirm which mounting options are available. “VESA adapter” covers several different pieces of hardware, and they solve different problems.
First, check what is behind the stand
VESA holes are the threaded mounting points on the back of a display, arranged in a standard rectangular pattern. Inspect where the stand joins the back of the display. A removable stand or cover may hide the standard attachment points. A recessed area can also make the hole pattern hard to recognise from a photograph.
Look for an external stand-release button or clearly marked attachment. If the release method is unclear, ask the display manufacturer how to remove the stand; leave the housing intact. Some displays need the wall-mount adapter or special bracket supplied with the screen before an arm can attach.
The mounting check has four useful outcomes:
| What you find | What to check next |
|---|---|
| Standard holes hidden behind a removable stand or cover | Stand release and the correct mounting screws |
| Standard holes inside a recess | Plate clearance and any manufacturer-required spacer or adapter |
| A proprietary interface | A model-specific adapter or manufacturer service option |
| No supported mounting interface | Whether a separately rated adapter is explicitly suitable, or whether to retain the original support |

Know what the arm's adapter pieces can change
The Hexcal Heavy Duty Monitor Arm includes a plate for 75 × 75 and 100 × 100 mm holes, plus adapter pieces for 200 × 100 and 200 × 200 mm patterns.
Those pieces reach a wider existing hole pattern. If your display has no mounting holes, you need a dedicated adapter for the display rather than a larger arm plate.
Confirm the display's screw thread and permitted insertion depth with its manufacturer if these are not marked on the supplied mounting hardware. A recess, spacer or adapter changes the assembly; the screws need to suit that complete assembly.
Check dedicated adapters by full monitor model
A dedicated adapter can connect a proprietary monitor interface to a standard arm. Confirm the complete model number, the adapter's permitted load and the interface presented on its arm-facing side.
BenQ's official compatibility guidance makes the condition clear: a monitor without a VESA standard cannot attach directly, and an adapter must be compatible with the particular monitor and the arm's supported pattern.
Include the adapter in your mounted-load check. Also inspect what it occupies on the back of the display. The screen's power and video inputs, controls and ventilation need to remain accessible and unobstructed.
If an adapter listing simply says “universal,” look for the actual supported model list or dimensional and load conditions. If those requirements don't cover your display, ask the supplier before treating the combination as suitable.

Some displays have a service route
Apple's Studio Display support guidance describes changing compatible stand or VESA options through an Apple Store, Apple Authorised Service Provider or Independent Repair Provider, subject to parts and service fees.
That is a different route from fitting a bracket yourself. Give the service provider your exact display model and confirm whether conversion is available locally.
Keep the original support when the mounting path is unclear
For an external adapter that grips the display housing, check its supported monitor models, dimensions and weight. The bracket needs to hold your screen securely while leaving the controls and ventilation clear.
If you cannot find an adapter for your display, keep its original base. Cable organisation or a riser can still improve the desk without changing how the monitor is supported.
This is separate from choosing a no-drill desk installation. A desk clamp addresses how the arm attaches to the furniture; it does not solve how a monitor attaches to the arm. The desk compatibility guide covers that other side of the arrangement.
Once you have a supported interface, choose the monitor arm using the mounted load, screen shape and required movement. For a heavy curved panel, the heavy duty selection guide brings those checks together.
