Sidebar Sidebar Sidebar

Shipping included*

Ergotron 45-686-290 LX Pro Dual Monitor Mounting Arm - White - Height Adjustable - 2 x 27" Screen Support - 44 lb Load - VESA 75 x 75/100 x 100

SKU: 45-686-290
UPC: 698833091694
(No reviews) Write a Review
MSRP: $683.59
$703.95
$509.95
Save: $173.64 (24.67%)
Warranty Information: 10 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Final Units Available
Adding to cart… The item has been added
Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The Ergotron 45-686-290 LX Pro Dual Side-by-Side Arm is a professional-grade monitor mounting solution designed for modern workstations. This white aluminum arm supports two displays up to 27 inches each, with a robust 44-pound load capacity per screen, ensuring stable and secure positioning for a wide range of monitors.

Engineered with ergonomic flexibility in mind, it offers height adjustment, extensive tilt, rotation, and pivot ranges to optimize viewing angles and reduce neck and eye strain. Its VESA 75x75 and 100x100 compatibility and desktop mount function make it a versatile choice for office, home office, or specialized environments where dual-screen productivity is essential.

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.

Monitor Panel
27"
Display
Height | Tilt: 15° | Pivot: 180°Desktop
Mounting & Support
Number of Displays Supported2
Maximum Screen Size Supported27"
Maximum Load Capacity44 lb (19958.06 g)
Adjustment & Range
Height AdjustableYes
Tilt Range15° to 70°
Rotation Range180° to 360°
Physical & Compatibility
VESA Mount CompatibleYes
Mounting Pattern75 x 75, 100 x 100
Product MaterialAluminum

Technical Overview

This mounting arm incorporates a durable aluminum construction with a lift mechanism, adjustable and extendable arms, and a 180° pivot feature. It supports a minimum load of 8 lb (3628.74 g) and a maximum of 44 lb (19958.06 g), accommodating monitors from lightweight to heavier professional models.

The adjustment capabilities include a tilt range from 15° to 70°, rotation from 180° to 360°, and a 360° pan angle, providing full positional control. With a desk form factor and approximate weight of 13.80 lb (6259.57 g), it balances stability with manageable installation.

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.

Maximum Screen Size27"
Load Capacity44 lb
Warranty10 Year
Height AdjustableVESA CompatibleAluminum Build

Key Product Advantages

The LX Pro arm enhances workspace efficiency and comfort through its modular design and precise adjustability. It raises monitors off the desktop, freeing up valuable space and allowing for cleaner cable management with a streamlined aesthetic.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Ergonomic Positioning, Durability and Support.

Ergonomic Positioning

Facilitates optimal viewing angles with height, tilt, and rotation adjustments to reduce physical strain during extended use.

  • Lift mechanism for easy height changes
  • 180° pivot for portrait or landscape orientation

Durability and Support

Built with aluminum for long-lasting performance, supporting heavy monitors securely with a 44 lb capacity.

  • Robust construction
  • Stable base design

Deployment / Use Cases

Ideal for workstation setups where dual monitors boost productivity, such as in offices, design studios, trading floors, or home offices. The side-by-side configuration allows for seamless multitasking across applications, from coding and graphic design to financial analysis and video editing.

Its easy installation and intuitive adjustments make it suitable for environments requiring quick reconfiguration or shared workspaces. The white color and sleek build integrate well with modern decor, while the 10-year warranty ensures reliability for long-term deployments.

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.

Office Workstations

Supports dual-screen setups for enhanced multitasking and ergonomic comfort in corporate or remote work environments.

Specialized Applications

Useful in fields like design, programming, or data analysis where screen real estate and adjustable positioning are critical.

Physical Profile

The arm features a white aluminum finish that combines durability with a clean, modern look. Designed for desktop mounting, it includes a compact base that minimizes footprint while providing stable support. The approximate weight of 13.80 lb (6259.57 g) ensures it stays firmly in place without being cumbersome to install or adjust.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: Yes, 13.80 lb (6259.57 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Color
White
Dimensions
Height
Yes
Weight
13.80 lb (6259.57 g)

What's in the Box

The package includes all necessary components for setup:

LX Pro Dual Side-by-Side Arm (white)
2x Extensions
2x Monitor pivots
2x piece desk clamp Standard base 5" pole Side-by-side T-bracket Attachment hardware
[custom-highlights]

Highlights

  • Supports two monitors up to 27" each with a 44 lb load capacity
  • Height adjustable with tilt, rotation, and pivot for ergonomic positioning
  • VESA 75x75 and 100x100 compatible for broad monitor support
  • Durable aluminum construction in a sleek white finish
  • Modular design with easy installation and intuitive adjustments
  • Frees up desktop space with improved cable management
  • Ideal for workstation setups requiring dual-screen productivity
  • Backed by a 10-year limited warranty for long-term reliability
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerErgotron, Inc
Manufacturer Part Number45-686-290
Brand NameErgotron
Product SeriesLX Pro
Product NameLX Pro Dual Side-by-Side Arm (white)
Product TypeMounting Arm
Product Information
Device SupportedMonitor
Number of Displays Supported2
Minimum Load Capacity8 lb (3628.74 g)
Maximum Load Capacity44 lb (19958.06 g)
Maximum Screen Size Supported27"
Height AdjustableYes
FeaturesLift Mechanism,Adjustable Arm,Extendable Arm,Durable,180° Pivot
Minimum Tilt Angle15°
Maximum Tilt Angle70°
Minimum Rotate Angle180°
Maximum Rotate Angle360°
Maximum Pan Angle360°
Mount FunctionDesktop
Physical Characteristics
Color FamilyWhite
Product ColorWhite
Product MaterialAluminum
VESA Mount CompatibleYes
Mounting Pattern75 x 75,100 x 100
Form FactorDesk
Weight (Approximate)13.80 lb (6259.57 g)
Miscellaneous
Package ContentsLX Pro Dual Side-by-Side Arm (white) 2x Extensions 2x Monitor pivots 2x piece desk clamp Standard base 5" pole Side-by-side T-bracket Attachment hardware
Application/UsageWorkstation
Warranty
Limited Warranty10 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the maximum screen size this mounting arm supports?

The Ergotron 45-686-290 LX Pro arm supports a maximum screen size of 27 inches per display. It is designed to accommodate two monitors of this size simultaneously, making it suitable for standard office or professional monitors up to this dimension.

How much weight can each arm hold?

Each arm can support a minimum load of 8 lb (3628.74 g) and a maximum load of 44 lb (19958.06 g). This range ensures compatibility with a wide variety of monitors, from lightweight models to heavier professional displays, providing stable and secure mounting.

Is this mount VESA compatible?

Yes, this mounting arm is VESA mount compatible. It supports both 75 x 75 mm and 100 x 100 mm mounting patterns, which are common standards for most monitors. This compatibility allows for easy attachment to a broad range of display models without additional adapters.

What adjustment ranges does this arm offer?

The arm offers extensive adjustment ranges: height is adjustable, tilt ranges from 15° to 70°, rotation from 180° to 360°, and it includes a 180° pivot. These features enable precise ergonomic positioning to reduce strain and optimize viewing angles for different tasks and user preferences.

What is included in the package?

The package includes the LX Pro Dual Side-by-Side Arm in white, 2x extensions, 2x monitor pivots, 2x piece desk clamp, a standard base with a 5" pole, a side-by-side T-bracket, and all necessary attachment hardware. This comprehensive set ensures you have everything needed for installation and setup.

What is the warranty period for this product?

This Ergotron mounting arm comes with a 10-year limited warranty. This extensive warranty period reflects the product's durability and reliability, providing long-term peace of mind for investments in workspace ergonomics and monitor support solutions.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
Ergotron 45-686-290 LX Pro Dual Monitor Mounting Arm - White - Height Adjustable - 2 x 27" Screen Support - 44 lb Load - VESA 75 x 75/100 x 100
MSRP: $683.59
$703.95
$509.95
Save: $173.64 (24.67%)
Available & Ready to Ship