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Silver steel triple monitor arm with crossbar, desk clamp base, three VESA brackets and integrated handle

STARTECH

STARTECH 3M1A3SG-MONITOR-ARM Triple Monitor Arm 27" 13.2lb

SKU CH-TMYP-NNFBT MPN 3M1A3SG-MONITOR-ARM

A crossbar desk mount holds three 27-inch screens up to 13.2 lb each with 13 in height travel and 24.8 in reach

  • Product typeComputer Accessories
  • Product weight23
  • Supports three 27-inch monitors up to 13.2lb each
  • Spring-assisted arm gives 13in height range with one-touch motion
  • Micro-adjust screws align displays for seamless viewing
  • C-clamp or grommet mount fits desks up to 3.1in thick
  • Full 360° rotation plus tilt and swivel for ergonomic positioning

Triple 27-inch Monitor Support

This desk mount holds three 27-inch displays on a single crossbar with VESA 75x75 and 100x100mm compatibility. Each arm supports up to 13.2lb per screen for stable positioning. The unit weighs 23.0000 units and attaches via C-clamp or grommet to desks up to 3.1-inches thick.

Ideal for Ergonomic Multi-Screen Work

Suits professionals who need three aligned monitors for productivity tasks such as trading, editing or data analysis. The micro height-adjustment screws align bezels precisely for a seamless view. Not suited for users with monitors larger than 27 inches or heavier than 13.2lb each, or for desks thicker than 3.1-inches.

Spring-Assisted Arm with Rotation Stop

A built-in handle moves all three screens together through 13in of height travel and 24.8in maximum extension. The spring tension adjusts to match monitor weight for one-touch motion. VESA plates allow 360° rotation, +/-15° tilt and swivel. A rotation stop limits base movement to +/-90° to prevent contact with cubicle walls.

How it compares

Measured against everything we stock in Streaming Players & TV Tuners, at today’s prices. Recalculated every night.

Price $222.99
Pricier than about 80% of the 274 comparable items (median $37.99).

Specifications

Product
Brand nameSTARTECH
Model name3M1A3SG-MONITOR-ARM
Product typeComputer Accessories
Size & build
Shipping weight10.43 kg
Package size615 × 333 × 157 mm

Questions about this item

What desk thickness can the C-clamp or grommet mount accommodate for this triple monitor arm?

The interchangeable C-clamp and grommet mount fit desks up to 3.1 inches (80mm) thick.

How much swivel range do the outer monitors have on the crossbar compared to the VESA mounts?

The crossbar allows ±15° swivel for outer displays while each VESA mount provides ±10° swivel.

How do I confirm the arm tension is set correctly for my monitors after installation?

Adjust the tension using the included tools until each 13.2lb (6kg) monitor stays in place when moved with the built-in handle.

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