Ergotron LX Pro Desk Dual Direct Arm Dark Grey
PRODUCT DESCRIPTION
Ergotron LX Pro Desk Dual Direct Arm Dark Grey (45-684-293) - 10 Years Local Warranty
Dual-Monitor Desk Arm for Two Screens up to 27 Inches
The Ergotron LX Pro Desk Dual Direct Arm in Dark Grey (45-684-293) mounts two displays on a single desk clamp, each on its own articulating arm. Constant Force technology delivers smooth, consistent movement across the entire range of motion, so each screen repositions independently with a fingertip and holds its place. For trading desks, engineering benches, finance teams and support floors across Singapore, it turns a cluttered two-stand desk into a clean, adjustable dual workstation.
Independent Lift, Tilt, Pan and Reach on Each Arm
Each arm provides 13" (33 cm) of lift, 85° of tilt (+70° / −15°), 180° of monitor pan, 360° of base-arm pan (180° with the rotation stop engaged) and up to 25" (64 cm) of extension. Angle one screen toward you and keep the other square, or rotate either into portrait for long documents and code — without disturbing the other display.
Rated for Two Displays up to 27 Inches Each
The LX Pro Desk Dual Direct Arm is rated for displays up to 27" with a combined weight capacity of 8–44 lbs (3.6–20 kg) across both arms, on a VESA MIS-D, 100/75, C interface (100 x 100 mm and 75 x 75 mm). Check both panels against the published range before ordering — two heavy 27" monitors can approach the upper limit.
Desktop Reclaimed, Cables Hidden, 10 Years of Warranty
Lifting both screens off the desk frees the space two monitor stands would otherwise occupy, and integrated cable management with an added cable cover routes the extra leads a dual setup brings. Durable aluminium construction in a dark grey finish is built for daily articulation, and Ergotron backs the LX Pro with a 10-year manufacturer warranty — supplied by SourceIT with local Singapore warranty support and a GST invoice.
Ergotron LX Pro Desk Dual Direct Arm Datasheet — Technical Specifications
General
| Product Name | Ergotron LX Pro Desk Dual Direct Arm |
| Part Number | 45-684-293 |
| Finish / Colour | Dark Grey |
| Product Type | Full-motion desk-mount monitor arm |
| Number of Displays | 2 (direct, side-by-side on one base) |
| Lift Technology | Constant Force technology — smooth, consistent movement across the entire range of motion |
| GTIN / UPC | 00698833091656 |
| Manufacturer Warranty | 10-Year Manufacturer Warranty (Ergotron) |
| Local Warranty (Singapore) | Supplied by SourceIT with local warranty support and GST invoice |
Display Compatibility
| Typical Display Size | Up to 27" per display |
| Weight Capacity | 8–44 lbs (3.6–20 kg) (combined across both arms) |
| VESA Compliance | VESA MIS-D, 100/75, C (100 x 100 mm and 75 x 75 mm hole pattern) |
| Screen Rotation | Portrait and landscape |
Adjustment & Motion
| Lift (Height Adjustment) | 13" (33 cm) |
| Tilt | 85° (+70° / −15°) |
| Monitor Pan | 180° |
| Base Arm Pan | 360° (180° with rotation stop engaged) |
| Maximum Extension | ≤ 25" (64 cm) |
| Mounting | Desk mount — two-piece clamp (included) |
Design & Durability
| Construction | Durable aluminium construction |
| Finish | Dark Grey |
| Cable Management | Integrated cable management with added cable cover |
| Warranty | 10 years |
Compatibility & Fit
The LX Pro Desk Dual Direct Arm carries two displays up to 27" each, with a published weight capacity of 8–44 lbs (3.6–20 kg) across both arms. Weigh both panels (the figure is on the monitor's own spec sheet, not the box) and confirm the pair sits inside that window before ordering.
VESA: the arm's mounting plate is VESA MIS-D, 100/75, C — that is the 100 x 100 mm and 75 x 75 mm hole patterns, which covers the large majority of business monitors. Displays with a non-standard or recessed rear, and most all-in-one machines, need the monitor manufacturer's own VESA adapter plate.
Mounting: this listing ships with the two-piece desk clamp. Grommet and C-clamp bases are buildable options on this model rather than stocked variants — if your desk has a grommet hole or an awkward edge, tell our team the desk build and we will quote the correct base.
Ultrawide and curved displays: at 27" per display the dual builds suit standard and curved 27" panels; larger 34" ultrawides belong on the single-display LX Pro instead. Very wide panels also need clearance to pan without striking a wall, partition or the second screen.
Sit-stand desks: the arm mounts to the worksurface and travels with it, so it works on height-adjustable desks. The 13" (33 cm) of lift is on top of whatever range the desk itself provides.
Package Contents & LX Pro Series Ordering Information
In the box: the Ergotron LX Pro Desk Dual Direct Arm (45-684-293) with two-piece desk clamp, VESA mounting hardware, integrated cable management with cable cover, and the Ergotron installation guide.
LX Pro Desk Dual Direct Arm Finishes
| Finish | Part Number |
| Black | 45-684-292 |
| Dark Grey (this listing) | 45-684-293 |
Other Models in the Ergotron LX Pro Series
| Model | Part Numbers |
| Ergotron LX Pro Dual Stacking Arm | 45-690-292 / 45-690-293 / 45-690-290 |
| Ergotron LX Pro Wall Monitor Arm | 45-683-292 / 45-683-293 / 45-683-290 |
| Ergotron LX Pro Wall Keyboard Arm | 45-685-292 / 45-685-293 / 45-685-290 |
| Ergotron LX Pro Wall Mount System | 45-696-292 / 45-696-293 / 45-696-290 |
Not sure which LX Pro build fits your desk and displays? Send our team the monitor model, the number of screens and a photo of the desk edge and we will confirm the correct part number before you order.
Datasheet & Downloads
- Ergotron LX Pro — official product page (ergotron.com)
- Ergotron LX Pro Series datasheet (PDF, media.ergotron.com)
All specifications on this page are taken from the official Ergotron LX Pro series datasheet. For a written quotation, stock position or delivery lead time in Singapore, contact SourceIT.
Frequently Asked Questions — Ergotron LX Pro Desk Dual Direct Arm
What is the difference between the Black, Dark Grey and White LX Pro Desk Dual Direct Arm?
Finish only. Both variants share the same mechanical specification — same capacity, same lift, tilt, pan and extension, same VESA pattern and the same 10-year warranty. Choose the finish that matches your desk and monitor.
What size and weight of monitors does it take?
Displays up to 27" each, with a published capacity of 8–44 lbs (3.6–20 kg) across both arms. Weigh both panels against that range before ordering — two heavier 27" monitors can approach the top of it.
Can I mount two different monitors on it?
Yes, provided both have a VESA 100 x 100 mm or 75 x 75 mm pattern, both are within the size rating and the pair together sits inside the published weight range. Each arm adjusts independently, so mismatched screens can still be aligned at the same eye level.
Does it need a VESA adapter?
Not for a standard monitor. The arm mounts to VESA MIS-D, 100/75, C — the 100 x 100 mm and 75 x 75 mm hole patterns. Monitors with no VESA holes, a recessed rear or a proprietary stand need the display manufacturer's own adapter plate.
Can it be grommet-mounted instead of clamped to the desk edge?
This listing ships with the two-piece desk clamp. Grommet and C-clamp bases are buildable options on this model — send us the desk construction and we will quote the correct base.
Does it work with a sit-stand desk?
Yes. The arm clamps to the worksurface and rises and falls with it, and adds 13" (33 cm) of its own lift plus 85° of tilt on top of the desk's range — useful for fine-tuning screen height between seated and standing positions.
How does the Dual Direct Arm compare with the LX Pro Dual Side-by-Side Arm?
Both mount two displays up to 27" from one desk clamp with the same 8–44 lbs (3.6–20 kg) capacity and the same lift, tilt, pan and extension figures. They differ in linkage geometry and how the two screens are carried; the Dual Side-by-Side Arm gives each screen its own full-length arm for wider independent placement. If you would rather stack one screen above the other, see the LX Pro Dual Stacking Arm.
Is the LX Pro Desk Dual Direct Arm covered by warranty in Singapore?
Yes. Every Ergotron LX Pro Desk Dual Direct Arm sold by SourceIT comes with local Singapore warranty and a GST invoice; Ergotron backs the LX Pro Desk Dual Direct Arm with a 10-year manufacturer warranty.




