Pole-Mounted Dual Ultrawide Monitor Arm for up to 49 inch Screens
The Ergox EA-MA8124UCP is a pole-mounted dual arm for large flat, curved and ultrawide displays. Each arm holds a 17–49 inch screen weighing 2–20kg, with an optimised tilt joint for heavier monitors.
It installs from above the desk with a clamp or grommet, and the base has USB-A 3.0 and USB-C ports. For a stacked layout, the combined height of both monitors should not exceed 730mm.
Two Ultrawides
Holds two 17–49 inch flat or curved screens, 2–20kg each.
Optimised Tilt Joint
Smooth adjustment for heavy, large displays.
USB-A & USB-C
One USB-A 3.0 and one USB-C port in the base.
Top-Side Install
Clamp (12–45mm desks) or grommet (12–50mm), both from above.
Full Range of Motion
Tilt +50° to -20°, swivel ±90°, rotate ±180°, 482mm extension.
Stacking Option
Stack vertically when the two screens total 730mm high or less.
Will It Fit My Monitor?
- Screen size: 17–49 inch, flat or curved.
- Screen weight: 2–20kg per screen (weigh without the stand).
- VESA pattern: 75 x 75mm or 100 x 100mm. Some ultrawides need the manufacturer's VESA adaptor.
- Desk thickness: clamp 12–45mm, grommet 12–50mm.
Not sure? Email info@ergox.com.au with your monitor model and we will confirm before you order.
Specifications
| Model | EA-MA8124UCP |
| Screen Quantity | 2 |
| Suggested Screen Size | 17–49 inch |
| Weight Capacity (per screen) | 2–20kg |
| VESA Compatible | 75x75, 100x100 |
| Desktop Thickness | Clamp 12–45mm, Grommet 12–50mm |
| Arm Extension | 482mm |
| Pole Height | 456mm |
| Tilt Range | +50° to -20° |
| Swivel Range | +90° to -90° |
| Screen Rotation | +180° to -180° |
| Ports | 1 x USB-A 3.0, 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.

