We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black aluminium monitor arm with cantilever design and cable management

Ergotron

Ergotron 45-385-223 Neo-Flex Cantilever VHD monitor arm

SKU CH-5DBB-9004B MPN 45-385-223

Heavy-duty cantilever arm supports 37 to 63 inch displays up to 80 lb with tilt, pan, leveling and cable management

  • Product typeMonitor Arm
  • DetailsMinimum Screen Size Supported: 37 in Maximum Screen Size Sup
  • Key featuresTilt Pan Durable Lockable Cantilever Lightweight Heavy Duty
  • Product weight10.4
  • Supports large displays from 37" up to 63
  • Handles heavy monitors up to 80 lb load capacity
  • VESA 200 x 200 and 600 x 400 mounting compatibility
  • Cantilever design with tilt, pan and depth adjustment
  • Integrated cable management keeps wiring tidy

Neo-Flex Cantilever VHD monitor arm

The Ergotron 45-385-223 Neo-Flex Cantilever VHD is a heavy-duty monitor arm designed for screens from 37 to 63 inches. It supports a maximum load of 80 lb and mounts via VESA 200 x 200 or 600 x 400 patterns. The aluminium construction includes tilt, pan and a leveling system for precise alignment.

Thermals noise and power

As a passive mechanical mount the arm generates no heat, noise or electrical draw. Its cantilever design holds the display at a fixed 3.2 inch depth while the adjustable depth feature allows fine positioning. Cable management channels keep routing tidy without any active components.

Upgrade path and fit

This arm replaces fixed stands or lighter mounts that cannot handle displays up to 63 inches or 80 lb. The jump is worth it when you need lockable positioning, a leveling system and durable aluminium build for large LCD or plasma monitors. It is not suited for screens smaller than 37 inches or installations requiring motorised movement.

How it compares

Measured against everything we stock in Monitor Mounts & Display Accessories, at today’s prices. Recalculated every night.

Price $90.99
Pricier than about 90% of the 10,638 comparable items (median $42.99).

Specifications

Product
Brand nameErgotron
Model name45-385-223
Product typeMonitor Arm
Size & build
Shipping weight4.67 kg
Package size363 × 315 × 135 mm

Questions about this item

How do I attach the Ergotron 45-385-223 to a wall stud, and what step is often missed?

Secure the mounting bracket to a structural wall stud using appropriate lag bolts, then hang the arm onto the bracket. The step often missed is verifying the bracket is perfectly level before final tightening, which the built-in leveling system helps confirm.

What maintenance will the gas-spring mechanism need over time?

The gas spring is sealed and requires no routine maintenance. Periodically check that all pivot bolts remain snug and that the cable management clips still hold cables clear of the full 3.2-inch depth adjustment range.

At what point does the 80 lb load limit become the restricting factor?

The 80 lb maximum load capacity is the first hard limit reached; the arm supports screens from 37 to 63 inches, but any display exceeding 80 lb cannot be mounted regardless of its VESA 200 x 200 or 600 x 400 pattern.

More in Monitor Mounts & Display Accessories

Similar items