The Ergox EA-MA8124UCP is a pole-mounted dual monitor arm for large flat, curved and ultrawide displays. Each arm supports a 17–49 inch screen weighing 2–20 kg, with an optimised tilt joint for heavier monitors.
- Supports two monitors weighing 2–20 kg each
- Suitable for 17–49 inch flat or curved screens
- 75 x 75 mm and 100 x 100 mm VESA compatibility
- Desk clamp and grommet mounts with top-side installation
- USB-A 3.0 and USB-C ports in the base
Stacked-screen check: To avoid overlap, the combined height of both monitors should not exceed 730 mm.
Compatibility and installation
Check each monitor without its original stand. Each screen must remain within the 2–20 kg capacity and use a supported VESA pattern. Some ultrawide monitors require the manufacturer-supplied VESA adaptor.
The clamp suits desktops 12–45 mm thick. The grommet mount suits desktops 12–50 mm thick. Both options install from above the desk.
Watch the setup video in the product gallery.
Technical specifications
| Model | EA-MA8124UCP |
|---|---|
| Screen quantity | 2 |
| Suggested screen size | 17–49 inches |
| Capacity | 2–20 kg per screen |
| VESA compatibility | 75 x 75 mm and 100 x 100 mm |
| Clamp desktop thickness | 12–45 mm |
| Grommet desktop thickness | 12–50 mm |
| Arm extension | 482 mm |
| Pole height | 456 mm |
| Tilt | +50° to −20° |
| Swivel | +90° to −90° |
| Screen rotation | +180° to −180° |
| Ports | 1 x USB-A 3.0 and 1 x USB-C |
| Warranty | 2 years |
Frequently asked questions
Will it hold two 49 inch monitors?
It supports two screens from 17 to 49 inches, provided each screen weighs 2–20 kg and has a compatible VESA mount. For a stacked layout, the combined screen height should not exceed 730 mm.
Does it fit a Samsung Odyssey G9?
It is designed for large curved and ultrawide monitors, but you must confirm the exact monitor weight and VESA adaptor supplied for your model before ordering.
Can the monitors be stacked vertically?
Yes, when their dimensions allow clearance. The combined height of the two monitors should not exceed 730 mm.
Are both mounting options included?
The product supports desk-clamp and grommet installation. Confirm that your desktop is within the stated thickness range.
What do the base ports support?
The base includes one USB-A 3.0 port and one USB-C port for data transmission or charging when connected appropriately.
See Shipping Details for dispatch and delivery information.

