- Free 30-day Returns
- £68.96 Shipping
£112.79
VAT-Inclusive Price
Ships from United States.
Sold by Newegg
Shipped by Newegg
SIIG Single 40" Ultrawide 3-Segment Easel Monitor Arm, with USB-C/USB-A Ports - White - Single 40 Inch Ultrawide 3-Segment Easel Monitor Arm, Aluminum Pneumatic-Assist Stand with Full Motion Adju
- White
- Single 40 Inch Ultrawide 3-Segment Easel Monitor Arm, Aluminum Pneumatic-Assist Stand with Full Motion Adjustment and Integrated USB-C/USB-A Ports
- White
+
+
Overview
Specs
Reviews
Experience effortless ergonomics with the Single 17"-40" Ultrawide 3-Segment Easel Monitor Arm. Built from high-strength aluminum, this sleek pneumatic-assisted stand supports monitors up to 24.2 lbs and delivers smooth height adjustment with full-motion tilt, swivel, and rotation. The 3-segment design offers extended reach and precise positioning, while integrated USB-C and USB-A ports add convenient connectivity. C-Clamp, Grommet, VESA Pattern 75x75mm, 100x100mm, 200x100mm, 200x200mm. It's the ideal upgrade for ultrawide users seeking style, stability, and versatile adjustability in any workspace More from the Manufacturer
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Returns are subject to restocking fees and return shipping fees. Please click here to learn more about restocking fees and return shipping fees.
- This item is covered by Newegg.com's International Return Policy.
- Read full return policy for details.
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-510-657-8688
- Support Website
- View other products from SIIG, Inc
LOADING...
The SIIG Single 40-inch Ultrawide 3-Segment Easel Monitor Arm is a white, aluminum, pneumatic-assist stand for users who want flexible positioning for one compatible monitor, with full-motion adjustment and integrated USB-C and USB-A ports.
Recommended For
- Single-monitor users with a 17–40-inch flat, curved, or ultrawide display who want to reposition it for different viewing angles or working postures.
- People using one large monitor for side-by-side work—such as keeping documents beside a video call—who want an adjustable arm instead of a fixed monitor position.
- Home-office or corner-desk users who want to lift one monitor off the desktop and use the arm’s horizontal reach to position it over their work area.
- Desk users who want USB-C and USB-A extension ports within reach at the monitor arm, for connecting compatible peripherals without reaching back to the computer.
Real-World Use Scenarios
- For a desk-based workflow on a compatible ultrawide monitor, the arm lets the user raise, tilt, or swivel the screen to find a more comfortable viewing position; the display is also lifted off the desktop, leaving more room underneath.
- At a corner workstation, the three-segment arm can extend and reposition the monitor over the desk, helping users make better use of a layout where a fixed monitor stand may take up valuable surface area.
- When a user alternates between sitting and standing, or changes their seating position, the pneumatic-assisted height adjustment makes it easier to reposition the screen without moving the desk or monitor base.
- For a shared workspace or side-by-side screen review, users can swivel or rotate the mounted display toward another viewing position, making it easier to show content without shifting the monitor stand.
- For a tidier desk setup, users can route monitor cables along the arm and connect compatible USB devices through the built-in USB-C and USB-A extension ports, keeping those connections within easier reach.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Tabletop monitor setups using a supported VESA pattern, with a screen weighing up to 24.3 lb |
| Mounting Compatibility | Tabletop mount supports 75 × 75, 100 × 100, 200 × 100, and 200 × 200 mm VESA patterns, with a maximum screen weight of 24.3 lb |
| Movement And Adjustment | Articulating movement with a maximum tilt angle of 60° |
| Materials And Color | White finish with an aluminum and ABS enclosure |
| Model Identifiers | SIIG model CE-MT5D11-S1 |
| Safety And Compliance | California Proposition 65 chemical warning for cadmium |
Reference Q&A
Q: SIIG 40-inch Easel arm or Ergotron HX for a 40-inch ultrawide?
A: Choose the SIIG if your monitor weighs 6.6–24.2 lb and you want built-in USB-C/USB-A ports, a white finish, or support for VESA patterns up to 200×200 mm. Choose the Ergotron HX if your monitor weighs more than 24.2 lb and no more than 42 lb; its rated screen-size range extends to 49 inches. Check your monitor’s weight without its original stand and confirm VESA compatibility before buying.
Q: SIIG 40-inch Easel arm or Ergotron LX for a lighter monitor?
A: For a 40-inch monitor weighing 24.2 lb or less, the SIIG is the more directly specified fit: it supports screens up to 40 inches, has a 6.6–24.2 lb capacity, and includes USB-C and USB-A ports. The Ergotron LX is specified for screens up to 34 inches and weights of 7–25 lb, so it may suit a smaller, lighter monitor if its simpler setup and 10-year warranty are priorities. Check the manufacturer’s fit and weight guidance for your specific display.
Q: Is the SIIG arm suitable if my monitor weighs more than 24.2 lb?
A: No. SIIG rates this arm for monitors up to 24.2 lb. For a heavier display, consider an arm rated for its weight, such as the Ergotron HX, which supports 20–42 lb. Before choosing, confirm the monitor’s weight without its stand, VESA pattern, and any model-specific mounting requirements.
Q: How can I tell whether this arm will fit my monitor?
A: Check the monitor’s size, weight without its stand, and VESA mounting pattern. This arm supports 17–40-inch monitors weighing 6.6–24.2 lb, with VESA patterns of 75×75, 100×100, 200×100, or 200×200 mm. Size alone does not confirm compatibility.
Q: Will it work with a 40-inch ultrawide monitor?
A: It is designed for one flat, curved, or ultrawide monitor from 17 to 40 inches. The monitor must also meet the 24.2 lb weight limit and have one of the supported VESA patterns.
Q: Will the clamp or grommet mount fit my desk?
A: The arm includes both mounting options. The C-clamp fits desktops 0.39–3.14 inches thick; the grommet mount fits desktops 0.39–1.37 inches thick and holes 0.39–2.3 inches in diameter. Check your desk’s thickness and mounting area before buying.
Q: Do the built-in USB ports replace a USB-C dock or charger?
A: Not based on the available specifications. The arm has USB-C and USB-A extension ports, but the listed information does not specify charging or laptop power delivery. Treat them as accessible connection ports, not a substitute for a dock or charger unless the device specifications confirm otherwise.














