Ergotron LX Pro Dual Direct Monitor Arm White 45-684-290

• Enterprise dual-monitor workstation standardization projects
• Financial trading and market analytics environments
• Healthcare administration and clinical workflow stations
• Engineering, CAD, and design productivity workspaces
• Network operations center monitoring environments
• Security operations center display deployments
• Corporate office modernization initiatives
• Hybrid workplace and flexible desk deployments
• Customer service and contact center workstations
• Research, education, and knowledge-worker environments

• Supports two monitors in a side-by-side configuration
• Supports displays up to 27 inches
• Maximum total load capacity of 18.8 lbs (8.5 kg)
• Maximum individual monitor weight of 9.4 lbs (4.25 kg)
• 13-inch vertical lift range improves ergonomic positioning
• 25-inch extension range supports flexible viewing distances
• 360-degree monitor rotation supports portrait and landscape modes
• 360-degree panning capability enhances collaboration and visibility
• Improved cable management reduces desktop clutter
• Integrated tension-level indicator simplifies multi-unit deployment
• Built-in rotation stop helps prevent wall or partition impacts
• Modular architecture supports future expansion and accessories
• Aluminum construction delivers long-term durability and stability
• 10,000-cycle lift testing supports enterprise lifecycle planning
• Quick installation design reduces deployment and maintenance effort 

• Brand: Ergotron
• Part Number: 45-684-290
• Product Family: LX Pro
• Product Type: Dual Direct Monitor Arm
• Color: White
• Monitor Configuration: Dual Monitor Side-by-Side
• Supported Displays: 2
• Maximum Screen Size: Up to 27 Inches
• Maximum Total Weight Capacity: 18.8 lbs (8.5 kg)
• Maximum Weight Per Monitor: 9.4 lbs (4.25 kg)
• Lift Range: 13 Inches (33 cm)
• Extension Range: Up to 25 Inches (64 cm)
• Tilt Range: 30° Total (13° Backward, 17° Forward)
• Pan Range: 360°
• Rotation Range: 360°
• VESA Compatibility: 75 x 75 mm, 100 x 100 mm
• VESA Standard: FDMI MIS-D 100/75 C
• Mounting Method: Desk Clamp
• Supported Desk Thickness: 0.4 to 2.4 Inches (10 to 60 mm)
• Construction Material: Aluminum
• Pole Height: 5 Inches
• Product Weight: 11.5 lbs (5.2 kg) 

WHY CHOOSE THIS PRODUCT?

• Organizations choose the Ergotron 45-684-290 because it combines dual-monitor productivity, enterprise-grade ergonomics, and future-ready modularity in a single workspace solution. Compared with conventional dual-monitor stands and earlier-generation desk mounts, the LX Pro platform offers enhanced cable routing, streamlined deployment through tension-level indicators, and improved workspace aesthetics while preserving the flexibility that made the LX family a preferred enterprise standard. Its VESA compatibility, long warranty coverage, tested durability, and upgrade-friendly architecture help procurement teams reduce refresh costs, simplify workstation standardization, and maximize long-term return on investment across large-scale deployments.