StarTech.com Desk Mount Triple Monitor Arm with Crossbar

Product ID: 3M1A3SG-MONITOR-ARM

Description: This crossbar monitor desk mount is designed to support up to three 27-inch displays, creating an ergonomic multi-monitor setup that provides an extensive viewing area for productivity. A built-in handle enables moving all monitors simultaneously, while the spring-assisted arm allows multiple adjustments to suit different ergonomic needs.

Visual Description: A desk mount supporting up to three 27-inch monitors, arranged side-by-side on a crossbar, attached to a single adjustable arm.

Key Features & Benefits

Ergonomic Setup: Supports up to three 27-inch displays for an extensive viewing area.
One-Touch Adjustment: Spring-assisted arm allows toolless height adjustment up to 13 inches (330mm) with effortless motion.
Synchronized Motion: Micro height-adjustment screws on VESA plates ensure perfect alignment of all three monitors, ideal for seamless viewing.
Flexible Positioning: Features +/-15 horizontal swivel for outer displays, +/-10 horizontal swivel, +5/-15 tilt, and 360° screen rotation (portrait/landscape).
Adjustable Reach: Maximum arm extension of 24.8 inches (630mm); minimum arm extension of 4 inches (104mm).
Weight Capacity: Supports up to 13.2 lb (6kg) per VESA mount.
Versatile Mounting: Includes interchangeable C-clamp or grommet mounts for desks up to 3.1 inches (80mm) thick.
Organized Workspace: Integrated cable management channels along the arms and a cable clip at the base keep cables tidy and out of sight.
Rotation Stop: Prevents the arm from rotating more than +/-90° (180° total) to avoid hitting cubicle walls.

Specifications

Hardware

Feature	Specification
Warranty	5 Years
Wallmountable	No
Cable Management	Yes
Tools Included	Yes
Articulating	Yes
# of Displays Supported	3
Mounting Options	Desk & Grommet Clamp
VESA Hole Pattern(s)	75x75 mm, 100x100 mm
Aspect Ratio	16:9
Mounting Surface Thickness (Grommet Clamp)	0.4 - 3.1 in. (10 - 80 mm)

Display

Feature	Specification
Minimum Display Size	17"
Maximum Display Size	27"
Fits Curved Display	No
Fits UltraWide Displays	No
Height Adjustment	Yes
Minimum Height	10.4 in [265 mm]
Maximum Height	23.4 in [595 mm]
Minimum Arm Extension	4.1 in [104 mm]
Maximum Arm Extension	24.8 in [630 mm]
Maximum Arm Span	56.3 in [1429 mm]
Display Tilt	+5/-15
Display Swivel	+10/-10
Swivel / Pivot	+180/-180
Display Rotation	360°
Anti-theft	No

Physical Characteristics

Feature	Specification
Color	Black
Construction Material	Aluminum, Steel, and Plastic
Product Length	4.7 ft [1.4 m]
Product Width	24.8 in [63.0 cm]
Product Height	23.4 in [59.5 cm]
Weight of Product	18.6 lb [8.4 kg]

Packaging Information

Feature	Specification
Package Length	13.3 in [33.9 cm]
Package Width	24.2 in [61.4 cm]
Package Height	6.5 in [16.5 cm]
Shipping (Package) Weight	22.2 lb [10.1 kg]

What's in the Box

1 - Base Mount
1 - Base Pad
1 - Swivel Arm
1 - Spring Arm
1 - Crossbar, Left
1 - Crossbar, Right
1 - Crossbar, Center
3 - VESA Monitor Mount
1 - Grab Handle
4 - Flat Head Screws
1 - Grommet Base Plate
1 - Grommet Screw
1 - Grommet Plate
1 - Tool Holder
2 - Desk Clamping Discs
1 - Desk Clamp, Lower
1 - Desk Clamp, Upper
2 - Hand Knobs
10 - Countersunk Screws
4 - Button Head Screws
1 - 3mm Hex Key
1 - 4mm Hex Key
1 - 6mm Hex Key
2 - M4x10mm Screws
2 - M5x8mm Screws
12 - M4x12mm Screws
12 - M5x12mm Screws
12 - Washers
2 - Small Washers
6 - Hook and Loop Straps (Crossbar)
2 - Hook and Loop Straps (Spring Arm)
6 - Cable Management Clips (Crossbar)
1 - User Manual

Warranty Information

Warranty Period	Details
5 Years	Standard warranty period.

*Product appearance and specifications are subject to change without notice.

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