The Suptek MD9421 is a single monitor desk mount designed for screens up to 32 inches and weighing up to 22 lbs. It features full articulation with 360° rotation, ±90° tilt, and ±90° swivel adjustments, plus height adjustment along the center pole. The mount supports both 75x75 and 100x100 VESA patterns, making it compatible with most modern displays.
Installation is straightforward with two mounting options: a C-clamp for standard desks or an optional grommet base that accommodates desks up to 4 inches thick. Integrated cable management clips keep power and AV cables organized and out of sight. The package includes a detailed user manual and organized hardware kit for hassle-free setup.
Suptek MD9421 Prices
suptek Suptek MD9421 prices start from $21, averaging $21, with a high of $21 across 1 retailer.
$21
Lowest
$21
Average
$21
Highest
Specifications
| Mount Type | Desk Clamp / Grommet |
| Number of Monitors | 1 |
| Max Screen Size | 32 in |
| Weight Capacity | 22 lbs |
| VESA | 75x75, 100x100 |
| Arm Movement | 360° rotation, ±90° tilt, ±90° swivel, height adjustable |
Where to Buy
| Variant | Retailer | Price | Stock | |
|---|---|---|---|---|
| Suptek MD9421 | amazon | $21 | ✓ In stock | Buy → |
More from suptek

Single monitor arm with gas spring technology designed for displays up to 35 inches and up to 24.25 lbs. Features a full…
Read more ↓Show less ↑
Single monitor arm with gas spring technology designed for displays up to 35 inches and up to 24.25 lbs. Features a fully adjustable design with an arm that extends up to 21.65 inches and adjustable height up to 18.7 inches. The gas spring system has been tested 30,000 times for durability and long-term performance in office and workspace environments.
Offers full motion capabilities including 360-degree rotation, ±80 degrees tilt adjustment, and ±180 degrees swivel movement. Includes two installation options: C-clamp mount or optional grommet base for desks up to 3.85 inches thick. Compatible with VESA mounting patterns of 75x75mm and 100x100mm.
- Mount Type
- Desk Clamp / Grommet
- Number of Monitors
- 1
- Max Screen Size
- 35 in
- Weight Capacity
- 24.25 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- 360° rotation, ±80° tilt, ±180° swivel

The Suptek MD6DB is a single monitor arm designed for desk mounting with broad compatibility across screen sizes. It acc…
Read more ↓Show less ↑
The Suptek MD6DB is a single monitor arm designed for desk mounting with broad compatibility across screen sizes. It accommodates monitors from 13 to 32 inches and supports up to 22 lbs, making it suitable for most standard displays. The arm features VESA mounting plates with 75x75mm and 100x100mm hole patterns, along with all necessary hardware for installation.
This monitor arm offers extensive adjustability to optimize viewing angles and ergonomics. It provides ±90° swivel and tilt movements, plus 360° rotation on the mounting plate for complete positional control. Integrated cable management clips help keep power and AV cables organized and out of sight for a cleaner desk setup.
- Mount Type
- Desk Clamp
- Number of Monitors
- 1
- Max Screen Size
- 32 in
- Weight Capacity
- 22 lbs
- VESA
- 75x75mm, 100x100mm
- Arm Movement
- ±90° swivel, ±90° tilt, 360° rotation
You May Also Like

Single monitor arm designed for ultrawide displays up to 49 inches and 44 lbs. Features a spring-assist tension arm that…
Read more ↓Show less ↑
Single monitor arm designed for ultrawide displays up to 49 inches and 44 lbs. Features a spring-assist tension arm that counterbalances monitor weight for ergonomic height adjustments. Supports both 75x75mm and 100x100mm VESA patterns. Mounts via heavy-duty C-clamp to desks up to 3.2 inches thick, with optional grommet mount for 1.4-inch desks.
Offers extensive articulation including 11 inches of height adjustment, 180-degree swivel, 360-degree rotation, and tilt range from +50 to -20 degrees. Integrated cable management covers keep cords organized during repositioning. Detachable VESA plate simplifies installation. Designed for gaming and professional setups requiring frequent monitor adjustments.
- Mount Type
- Desk Clamp / Grommet Mount
- Number of Monitors
- 1
- Max Screen Size
- 49 in
- Weight Capacity
- 44 lbs
- VESA
- 75x75mm, 100x100mm
- Arm Movement
- 11" height, 180° swivel, 360° rotation, +50° to -20° tilt

Triple monitor mount designed to support one ultrawide display up to 49 inches on the top bracket and two standard monit…
Read more ↓Show less ↑
Triple monitor mount designed to support one ultrawide display up to 49 inches on the top bracket and two standard monitors up to 34 inches each on the lower side brackets. Features a steel construction with desk clamp and grommet mounting options for desks 0.39 to 1.77 inches thick. Supports VESA 75x75mm and 100x100mm mounting patterns with a combined weight capacity of 110 lbs.
Offers independent adjustment for each monitor with the center display providing tilt and swivel, while side arms include tilt, swivel, and rotation capabilities. The mount includes cable management features and all necessary installation hardware. Engineered for durability with over 20,000 fatigue tests, backed by US-based customer support.
- Mount Type
- Desk Clamp / Grommet
- Number of Monitors
- 3
- Max Screen Size
- 49 in
- Weight Capacity
- 110 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Tilt, Swivel, Rotation

The MOUNTUP MU8011B is a single monitor arm designed for screens between 22 and 32 inches, with a weight capacity of 4.4…
Read more ↓Show less ↑
The MOUNTUP MU8011B is a single monitor arm designed for screens between 22 and 32 inches, with a weight capacity of 4.4 to 22 lbs. It supports VESA patterns 75x75mm and 100x100mm, making it compatible with most major monitor brands including Samsung, ASUS, Acer, LG, HP, AOC, Dell, and Sceptre. The arm features a quick-release VESA plate for secure, wobble-free mounting.
This full-motion mount offers extensive adjustability with tilt range of 85° up and 45° down, 180° swivel, and 360° rotation for landscape or portrait orientation. The arm extends up to 21 inches and rises to 17.3 inches in height. Installation is flexible with both C-clamp and grommet base options accommodating desk thicknesses from 0.39" to 2.76". Integrated cable management keeps wires organized and concealed within the arm.
- Mount Type
- Full Motion Desk Mount
- Number of Monitors
- 1
- Max Screen Size
- 32 in
- Weight Capacity
- 22 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Tilt 85°/-45°, Swivel 180°, Rotate 360°

The Mount-It! MI-391 is a universal pole mount designed for monitors and TVs ranging from 17 to 32 inches. It features a…
Read more ↓Show less ↑
The Mount-It! MI-391 is a universal pole mount designed for monitors and TVs ranging from 17 to 32 inches. It features a steel construction that accommodates poles between 1.1" and 2.4" in diameter, making it versatile for various installation environments including desks, outdoor areas, RVs, and retail spaces. The mount supports VESA patterns 75x75mm and 100x100mm with a weight capacity of 17.6 lbs.
This full motion mount provides extensive adjustment options with two articulating arms that enable 45-degree tilt up and down, 180-degree left-right swivel, and full 360-degree rotation. The detachable VESA plate simplifies installation and removal, making it ideal for portable or temporary setups. Mount-It! backs the product with a lifetime warranty and US-based customer support.
- Mount Type
- Pole Mount
- Number of Monitors
- 1
- Max Screen Size
- 32 in
- Weight Capacity
- 17.6 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Tilt ±45°, Swivel 180°, Rotate 360°

Single monitor arm with MechaSpring technology designed for screens 13 to 32 inches. Features a durable metal constructi…
Read more ↓Show less ↑
Single monitor arm with MechaSpring technology designed for screens 13 to 32 inches. Features a durable metal construction with 90% professional-grade materials and includes a C-clamp or grommet base for flexible desk mounting. The arm supports full adjustability with tilt, swivel, and rotation capabilities to customize your viewing angle.
Equipped with the LockSteady system for smooth single-finger adjustments and reliable hold when positioned. Includes a PrecisionView window for visible tension calibration and tool-free InstaMount VESA plate for quick assembly. TÜV Rheinland certified and tested at 3x load capacity for safety. ACA-endorsed ergonomic design helps reduce neck and back strain.
- Mount Type
- Desk Clamp / Grommet
- Number of Monitors
- 1
- Max Screen Size
- 32 in
- Weight Capacity
- 19.8 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Tilt, Swivel, Rotation

The WALI GSDM004S is a quad monitor mount designed to support four displays ranging from 13 to 27 inches. It accommodate…
Read more ↓Show less ↑
The WALI GSDM004S is a quad monitor mount designed to support four displays ranging from 13 to 27 inches. It accommodates VESA 75/100mm mounting patterns and can hold up to 19.8 lbs per monitor. The mount features a tall center pole design with a maximum height of 32.2 inches, allowing for flexible vertical positioning of multiple screens.
This mount offers extensive adjustment capabilities with the top bracket providing ±20° tilt and 180° swivel, while side brackets feature ±35° tilt and 180° swivel. All brackets include full 360° rotation for optimal viewing angles. The steel construction ensures durability and stability, backed by over 20,000 fatigue tests. Installation is straightforward with both C-clamp and grommet mounting options, plus integrated cable management.
- Mount Type
- Desk Clamp / Grommet Mount
- Number of Monitors
- 4
- Max Screen Size
- 27 in
- Weight Capacity
- 19.8 lbs
- VESA
- 75/100
- Arm Movement
- ±20° tilt (top), ±35° tilt (sides), 180° swivel, 360° rotation

Full motion wall mount designed for flat panel TVs and displays ranging from 26 to 55 inches. Supports weight capacity u…
Read more ↓Show less ↑
Full motion wall mount designed for flat panel TVs and displays ranging from 26 to 55 inches. Supports weight capacity up to 80 lbs with VESA compatibility from 3.9x3.9 through 15.7x15.7. Installation compatible with concrete, brick, and wood studs using single stud mounting hardware. Package includes bubble level, mounting template, and user manual.
Offers extensive articulation with 180-degree swivel rotation and arm extension ranging from 2.6 to 16.3 inches for flexible viewing angles. Tilt adjustment provides 10 degrees upward to 5 degrees downward positioning. Engineered for secure wall mounting with professional-grade construction suitable for residential and light commercial applications.
- Mount Type
- Wall Mount
- Number of Monitors
- 1
- Max Screen Size
- 55 in
- Weight Capacity
- 80 lbs
- VESA
- 3.9x3.9 to 15.7x15.7
- Arm Movement
- 180° swivel, 2.6-16.3" extension, +10° to -5° tilt

Full motion wall mount designed for monitors and TVs ranging from 13 to 43 inches. Supports VESA patterns from 75x75mm t…
Read more ↓Show less ↑
Full motion wall mount designed for monitors and TVs ranging from 13 to 43 inches. Supports VESA patterns from 75x75mm to 200x200mm and accommodates displays weighing up to 44 lbs. Compatible with major brands including Samsung, Sony, LG, Vizio, and TCL. Features a removable TV plate for simplified single-person installation on wood studs, concrete, or brick walls.
Offers comprehensive articulation with 90-degree swivel, 360-degree rotation for landscape and portrait orientation, and tilt adjustment of +9 to -11 degrees to reduce glare. The arm extends to 14.59 inches and retracts to 2.7 inches for space-saving placement. Constructed from high-quality steel with a 5-year customer service warranty.
- Mount Type
- Wall Mount
- Number of Monitors
- 1
- Max Screen Size
- 43 in
- Weight Capacity
- 44 lbs
- VESA
- 75x75 to 200x200mm
- Arm Movement
- Swivel 90°, Tilt +9°/-11°, Rotate 360°, Extension 14.59"

Single monitor arm desk mount supporting screens up to 32 inches and weighing 4.4-17.6 lbs. Features full motion positio…
Read more ↓Show less ↑
Single monitor arm desk mount supporting screens up to 32 inches and weighing 4.4-17.6 lbs. Features full motion positioning with tilt, swivel, and 360-degree rotation capabilities. Compatible with 75×75mm and 100×100mm VESA patterns. Includes both C-clamp and grommet mounting options for desks 0.39-4.53 inches thick, with setup completed in approximately 15 minutes.
Built from heavy-duty steel with adjustable tension system tested through over 20,000 cycles. Provides up to 19.6 inches of extension and 16.5 inches of height adjustment. Integrated cable management channels and snap-on covers help organize cables and reduce desk clutter. Backed by a 10-year manufacturer support warranty.
- Mount Type
- Desk Clamp / Grommet
- Number of Monitors
- 1
- Max Screen Size
- 32 in
- Weight Capacity
- 4.4-17.6 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Tilt -45°/+90°, Swivel ±180°, Rotate 360°, Extend 19.6", Height Adjust 16.5"

The ErGear EGDMA72B is a vertical dual monitor stand designed for stacked monitor configurations. It supports screens fr…
Read more ↓Show less ↑
The ErGear EGDMA72B is a vertical dual monitor stand designed for stacked monitor configurations. It supports screens from 13 to 33 inches with VESA 75x75mm and 100x100mm mounting patterns. Each arm holds up to 19.8 lbs, providing a compact solution for multi-monitor setups that optimizes desk space while maintaining stability.
This dual monitor mount features independent arm adjustability with height adjustments up to 25 inches and extension reach of 20.6 inches per arm. Monitor positioning includes tilt from +80° to -50°, ±90° swivel, and 360° rotation for portrait or landscape modes. The integrated C-clamp with anti-slip padding and tool-free installation makes setup straightforward, while integrated cable management clips keep cables organized.
- Mount Type
- Desk Clamp
- Number of Monitors
- 2
- Max Screen Size
- 33 in
- Weight Capacity
- 39.6 lbs
- VESA
- 75x75, 100x100
- Arm Movement
- Height 25", Extension 20.6", Tilt +80°/-50°, Swivel ±90°, Rotate 360°
