SIIG Ultra Heavy Duty Single Monitor Arm Desk Mount with USB A/C for Ultrawide Monitors up to 57 inches and 59.5 lbs – VESA 75/100/200, C-Clamp and Grommet (CE-MT3Z11-S1)
$233.61
Price: $233.61
(as of Jul 16, 2026 12:42:05 UTC – Details)
Product description
Ultra Heavy Duty Single 17”-57” Monitor Arm Desk Mount
Top Mount C-Clamp/Grommet, Weight Between 4.4-59.5 lbs, Full Motion Height Swivel Tilt Rotation Adjustable, VESA 75/100/200mm, Cable Management, Single Monitor Desk Mount, Include USB-C (PD100W/40Gbps Data Transfer Speed) & USB-A 5Gbps Cable & Adjustable Reinforcement Plate
1 Large and heavy monitors
2 USB Connectivity
3 Flexible Range of Motion
4 Maximize Your Desk Space
5 Support Portrait Mode
Rock-Solid Assembly
Easily mount larger and heavier monitors with include VESA converter, which supports VESA mounting patterns for 75×75,100×100, 200×100, and 200x200mm
Detachable VESA Plate
Easily attach your monitor to the arm after installing the VESA assembly on your monitor. Simple hook the monitor onto the arm
Rotation Lock Design
Lock the screw on the left or right keeps monitor perfectly leveled with integrated rotation lock for monitors that have weight distributed unevenly
Adjust the Gas Shock Tension
Simply turn the shock five times,
To increase, turn the shock counter-clockwise (+)To decrease, turn the shock clockwise (-)
For gamers
Animation and video editors often spend long hours in front of a computer, working on complex projects. A single heavy duty monitor arm can help to improve their comfort and productivity by allowing them to adjust their monitor to the perfect height, tilt, and swivel
For animation editors
Animation and video editors often spend long hours in front of a computer, working on complex projects. A single heavy duty monitor arm can help to improve their comfort and productivity by allowing them to adjust their monitor to the perfect height, tilt, and swivel.
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Price
$233.61$233.61
$207.88$207.88
$187.69$187.69
$325.76$325.76
Max. Screen Size
57″
49″
49″
49″
Max. Arm Capacity
59.5 lbs
44 lbs
50.7 lbs
44 lbs
Max. Arm Lift
25.8″
19.1″
23″
23.67″
Max. Arm Extend
20.7″
21.7″
22.91″
20.7″
Spring Type
Gas Spring
Gas Spring
Gas Spring
Mechanical Spring
Mount Type
C-clamp & grommet
C-clamp & grommet
C-clamp & grommet
C-clamp
Cable Management
✔
✔
✔
✔
Special Features
USB, Top Mount, Plate bracket
Top Mount
USB & Audio Port
Screen Weight Indicator, TAA
Ultra Heavy-duty monitor arm is designed with exceptional features, allowing effortless repositioning of large screens, accommodating most ultrawide monitors weighing up to 59.5 lbs (27 kg).
Premium gas spring monitor arm facilitates height adjustment, spanning from 12.8″ to 25.8″. It allows for effortless monitor adjustment, adapting to your posture through arm extension, vertical tilt, horizontal swivel, and landscape or portrait rotation. The arm’s height supports the installation of Samsung Ark 55 series in Cockpit Mode (portrait mode).
Crafted with a compact Ultra Heavy-duty Top Mount C-Clamp metal base, it occupies a mere 4.7″ x 4.7″ of desk space. Supports up to 1.8″ without the Adjustable Reinforcement Plate, 1.4″ (37mm) with the Adjustable Reinforcement Plate. The Grommet mount accommodates desk thickness of up to 1.6″ without the Adjustable Reinforcement Plate and 1.2″ with the Adjustable Reinforcement Plate.
The adjustable tilt setting enables easy tilting of monitors up to 57″ for optimal color reproduction angles. An integrated rotation lock ensures your monitor stays perfectly level, even for monitors with uneven internal weight distribution.
Included 31.5″ USB-C pass-through cable supports to extend USB 4 or Thunderbolt 4 devices, offering full-function features including PD 100W charging, DP Alt Mode, and 40Gbps data transfer speed. Additionally, the provided 70.9″ USB-A cable pass-through supports to extend the USB-A 5Gbps devices.
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