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Ergotron 45-684-293 LX Pro Dual Monitor Desk Mount Arm - Dark Gray - Height Adjustable - Supports 2 x 27" Screens - 18.8 lb Max Load
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Product Features
Technical Overview
This dual monitor arm delivers precise mechanical performance with a 13° to 30° tilt range and 360° pan and rotation capabilities. The height adjustment mechanism supports smooth vertical movement, allowing users to position displays at optimal eye levels. The arm structure maintains stability across its full extension range, with a minimum load capacity of 9.4 pounds to ensure proper counterbalance for lighter displays.
The aluminum construction provides durability while keeping the total weight at 11.4 pounds for the complete assembly. The desk-mounted form factor requires no permanent modifications to furniture, with the 2-piece clamp securing firmly to desk edges up to 3.3 inches thick. All adjustment points feature intuitive controls that lock securely once positioned.
Relevant factors for this section include Device Supported, Number of Displays Supported, Minimum Load Capacity, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The LX Pro arm transforms workstation ergonomics by providing extensive positioning flexibility that adapts to individual user preferences and task requirements. The smooth lift mechanism reduces the physical effort needed to adjust monitor height, while the full range of motion supports both landscape and portrait orientations for specialized applications.
Ergonomic Precision
Fine-tune each monitor independently with precise tilt, rotation, and height controls to maintain neutral postures during extended work sessions.
- 13°-30° tilt range
- 360° continuous rotation
- Independent arm adjustment
Space Optimization
The compact base and vertical mounting reclaim valuable desk real estate while keeping cables organized through integrated management channels.
- Minimal footprint
- Cable routing system
- Desktop clearance
Deployment / Use Cases
This dual monitor arm excels in professional environments where display positioning directly impacts productivity and comfort. Financial traders, software developers, and creative professionals benefit from the ability to arrange screens at exact angles for multi-application workflows. The 27-inch screen support accommodates both standard office monitors and higher-resolution professional displays.
In healthcare settings, the arm facilitates chart review and patient monitoring with adjustable height for seated or standing positions. Educational institutions deploy these mounts in computer labs and faculty offices to create adaptable learning stations. The workstation-class design also suits home office configurations where users transition between collaborative video calls and focused individual work throughout the day.
Professional Workstations
Support dual-screen financial analysis, coding environments, or design suites with precise monitor alignment.
Collaborative Spaces
Enable quick screen repositioning for team reviews, training sessions, or client presentations.
Physical Profile
The dark gray aluminum finish provides a professional appearance that complements both modern and traditional office decor. The material selection ensures structural integrity while resisting corrosion in typical office environments. The desk clamp installation requires approximately 15-20 minutes with standard tools, and all necessary hardware ships with the product. The 5-inch pole provides sufficient vertical range for most users, with the pole collar securing the assembly at the desired height.
- Height
- Yes
- Weight
- 11.40 lb (5170.95 g)
What's in the Box
The complete package includes all components needed for immediate installation and operation.
Highlights
- Supports two monitors up to 27 inches each
- Height adjustable with smooth lift mechanism
- Full 360° rotation and 13°-30° tilt range
- VESA compatible (100x100 mm and 75x75 mm patterns)
- Dark gray aluminum construction
- Desk mount form factor with clamp installation
- Maximum load capacity of 18.8 pounds per display
- Modular design with cable management
- 10-year limited warranty
- Workstation application with ergonomic positioning
Specifications
| Specifications | |
|---|---|
| Manufacturer | Ergotron, Inc |
| Manufacturer Part Number | 45-684-293 |
| Brand Name | Ergotron |
| Product Series | LX Pro |
| Product Name | LX Pro Desk Dual Direct Arm (dark grey) |
| Product Type | Mounting Arm |
| Product Information | |
| Device Supported | Monitor |
| Number of Displays Supported | 2 |
| Minimum Load Capacity | 9.40 lb (4263.77 g) |
| Maximum Load Capacity | 18.80 lb (8527.54 g) |
| Maximum Screen Size Supported | 27" |
| Height Adjustable | Yes |
| Features | Lift Mechanism,Extendable,Adjustable,Durable,Pivot,Ergonomic |
| Minimum Tilt Angle | 13° |
| Maximum Tilt Angle | 30° |
| Maximum Rotate Angle | 360° |
| Maximum Pan Angle | 360° |
| Physical Characteristics | |
| Color Family | Gray |
| Product Color | Dark Gray |
| Product Material | Aluminum |
| VESA Mount Compatible | Yes |
| Mounting Pattern | 100 x 100,75 x 75 |
| Form Factor | Desk |
| Weight (Approximate) | 11.40 lb (5170.95 g) |
| Miscellaneous | |
| Package Contents | LX Pro Desk Dual Direct Arm (dark grey) Extension Dual bow Two monitor pivots 2-piece desk clamp standard base 5" pole Pole collar Attachment hardware |
| Application/Usage | Workstation |
| Warranty | |
| Limited Warranty | 10 Year |
User Manual
FAQ
What size monitors does this arm support?
The Ergotron LX Pro dual monitor arm supports two displays up to 27 inches diagonally each. It accommodates monitors within a weight range of 9.4 to 18.8 pounds per screen, covering most standard office and professional displays in this size category.
Is height adjustment included?
Yes, this mount features smooth height adjustment capabilities. The lift mechanism allows you to raise or lower each monitor independently to achieve optimal viewing angles, reducing neck strain during extended work sessions.
What VESA patterns are compatible?
This arm supports both 100x100 mm and 75x75 mm VESA mounting patterns. These are the two most common standards for monitor mounting, ensuring compatibility with the majority of modern displays from various manufacturers.
Can monitors rotate to portrait orientation?
Yes, each monitor arm provides 360° continuous rotation, allowing you to position displays in either landscape or portrait orientation. This flexibility supports specialized applications like coding, document review, or social media management that benefit from vertical screen layouts.
What is the warranty period?
Ergotron provides a 10-year limited warranty for this mounting arm. This extensive coverage period reflects the product's durable aluminum construction and reliable mechanical components designed for long-term daily use in professional environments.
What comes in the package?
The complete package includes the LX Pro Desk Dual Direct Arm in dark gray, extension dual bow, two monitor pivots, 2-piece desk clamp with standard base, 5-inch pole, pole collar, and all necessary attachment hardware. Everything required for installation is provided.