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Ergotron ERG45245026 LX Dual Side-By-Side Arm

Ergotron ERG45245026 LX Dual Side-By-Side Arm

Bottom line: The Ergotron ERG45245026 LX Dual Side-By-Side Arm ($449.09 on Amazon as of 2026-10-07): Holds two monitors up to 25" each in a side-by-side layout; main trade-off: 25" per-display cap is tight for many 27-34" panels.

$449.09

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Buy on Amazon — $449.09 Compare to similar accessories

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Holds two monitors up to 25" each in a side-by-side layout
  • ✓ 18" of extension reach to reposition or push screens back
  • ✓ Includes both desk clamp and grommet mount hardware
  • ✓ Polished aluminum arms lift screens to a more visible height

Cons

  • ✗ 25" per-display cap is tight for many 27-34" panels
  • ✗ Listing omits VESA pattern and per-arm weight capacity
  • ✗ Side-by-side only; arms can't stack monitors vertically
  • ✗ Clamp needs a desk edge under 2.6" or a grommet hole

Manufacturer description

Durable polished aluminum construction! . Create a productive side-by-side configuration that lifts screens up to where they are easier to see while reclaiming valuable worksurface.

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SpecPicks Verdict

SpecPicks scored Ergotron ERG45245026 LX Dual Side-By-Side Arm using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. Compare with similarly-priced alternatives in the accessories category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Extends LCDs up to 25" (64 cm) with the adjustment range of 18" (46 cm); push your displays out of the way when not in use.
  • Frees up desktop to increase workspace
  • Easy to use: Simple installation and effortless operation
  • Desk clamp attaches to edge up to 2.6 inches (66 mm) thick, grommet mount attaches through hole 5/16inches to 2inches (7–51 mm) wide and up to 3inches (80 mm) thick
  • Extends LCDs up to 25" (64 cm) with the adjustment range of 18" (46 cm); push your displays out of the way when not in use.
  • Frees up desktop to increase workspace

Full Specifications

BrandErgotron
ColorAluminum
MaterialMetal
Unit Count1.0 Count
Easy to useSimple installation and effortless operation
Model NumberERG45245026
Mounting TypeDesk Mount,Desktop
Movement TypeTilt
Built-In MediaMounting Hardware^LCD Arms (2)^Extensions (2)^Pole^Desk Clamp^Grommet Mount
Item Type NameDual LCD Monitor desk mount
Mfr Part NumberERG45245026
Item Part Number45245026
Compatible DevicesMonitor
Enclosure MaterialMetal
Maximum Tilt Angle70 Degrees
Warranty Description1 year manufacturer's limited warranty against manufacturing defects
Maximum-Supported Screen Size24 Inches
Minimum-Supported Screen Size27 Inches
Global Trade Identification Number00698833012033, 04054317514299
EU Spare Part Availability Duration10 Years

Ready to buy?

Ergotron ERG45245026 LX Dual Side-By-Side Arm is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $449.09

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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Ergotron ERG45245026 LX Dual Side-By-Side Arm
$449.09
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