Buying Guide
The Best Triple Monitor Arms
We weighed five monitor arms on screen size limit and load rating; the WALI stacked triple has the largest screen size limit, and the MOUNTUP triple costs the least.
By Alex Morgan, PC Hardware Editor
12 min read5 products evaluated
Triple monitor arms hold three screens on one clamp. Every pick has support for three or more monitors.
The order reflects max screen size, max load per arm and monitors from maker specifications; we did not test these monitor arms ourselves, and a missing max load per arm is flagged, not filled in.
Quick Picks
Which of the 5 picks to look at first. Tap a name for the full analysis.
Lowest Price Here
MOUNTUP Triple Monitor Desk Mount (up to 27 in)The lowest price among these monitor arms at the time of writing.
Best for: Spending as little as possible, with the HUANUO triple 27 the next step up.
Check price for MOUNTUP Triple Monitor Desk Mount (up to 27 in) on Amazon (opens in a new tab)
Also Consider
HUANUO Triple Monitor Mount (13-27 in)19.8 lbs per arm.
Best for: Buyers who want 19.8 lbs per arm.
Check price for HUANUO Triple Monitor Mount (13-27 in) on Amazon (opens in a new tab)
Largest Screen Size Limit
WALI Stacked Triple Monitor Mount (13-34 in)The largest screen size limit here (34 in).
Best for: Buyers who put screen size limit first.
Check price for WALI Stacked Triple Monitor Mount (13-34 in) on Amazon (opens in a new tab)
Strong Alternative
MOUNT PRO Triple Monitor Mount (13-32 in)A 28-inch pole reaching 36.3 inches.
Best for: Buyers who want 28-inch pole reaching 36.3 inches.
Check price for MOUNT PRO Triple Monitor Mount (13-32 in) on Amazon (opens in a new tab)
Premium Pick
WALI Triple Monitor Mount (13-32 in)The highest-priced pick here at the time of writing, with a dual C-clamp for stability.
Best for: Buyers who want a dual C-clamp for stability and can spend more than the MOUNT PRO triple costs.
Check price for WALI Triple Monitor Mount (13-32 in) on Amazon (opens in a new tab)
Our Picks
Lowest Price Here1 of 5
MOUNTUP Triple Monitor Desk Mount (up to 27 in)
The MOUNTUP triple stands out for tilt and swivel of 90 degrees each way, and it adds 360-degree rotation.
Best for
- Spending as little as possible, with the HUANUO triple 27 the next step up.
Skip if
- Pass on it if tops out at 27-inch screens rules it out for your setup.
Why we like it
It also offers a 27 in screen size limit. You also get a standing pole design. Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the MOUNTUP triple; curved and some slim monitors need an adapter.
It was the cheapest of the group when we checked; the HUANUO triple 27 was the next step up. Buyers who need a confirmed load rating should compare it with the HUANUO triple 27, which is rated for 19.8 lbs.
Key specs
- Max screen size
- 27 in
- Monitors
- 3
Pros
- Tilt and swivel of 90 degrees each way
- 360-degree rotation
- Standing pole design
- The lowest price among these monitor arms at the time of writing
Cons
- Tops out at 27-inch screens
- No published load rating
Also Consider2 of 5
HUANUO Triple Monitor Mount (13-27 in)
The HUANUO triple 27 stands out for 19.8 lbs per arm, and it adds a full range of tilt and swivel.
Best for
- Buyers who want 19.8 lbs per arm.
Skip if
- Look at the others if this bothers you: tops out at 27-inch screens.
Why we like it
It also offers a 27 in screen size limit and is rated for 19.8 lbs. It matches the MOUNTUP triple on screen size limit (27 in). It also comes with 19.8 lbs per arm and a lower price than HUANUO's 32-inch version.
Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the HUANUO triple 27; curved and some slim monitors need an adapter. On price it sat second of 5, between the cheaper MOUNTUP triple and the pricier WALI stacked triple, at the time of writing. The trade-off is screen size limit; for more, the WALI stacked triple comes in at 34 in.
Key specs
- Max screen size
- 27 in
- Max load per arm
- 19.8 lbs
- Monitors
- 3
Pros
- 19.8 lbs per arm
- Full range of tilt and swivel
- Lower price than HUANUO's 32-inch version
Cons
- Tops out at 27-inch screens
- Screen size limit trails the WALI stacked triple (34 in)
- Costs more than the MOUNTUP triple at the time of writing
Largest Screen Size Limit3 of 5
WALI Stacked Triple Monitor Mount (13-34 in)
What the WALI stacked triple brings to the table is a stacked layout with a 32.1-inch pole, plus a maximum height of 41.4 inches.
Best for
- Buyers who put screen size limit first.
Skip if
- If budget leads, the MOUNTUP triple was cheaper at our last price check.
Why we like it
It also offers a 34 in screen size limit and is rated for 19.8 lbs. It holds three 13 to 34-inch screens in a stacked layout, each up to 19.8 lbs. Each arm tilts, swivels 180 degrees and rotates to portrait.
Nothing else here matches its 34 in screen size limit; the MOUNT PRO triple comes closest at 32 in. Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the WALI stacked triple; curved and some slim monitors need an adapter. On price it sat third of 5, between the cheaper HUANUO triple 27 and the pricier MOUNT PRO triple, at the time of writing.
Key specs
- Max screen size
- 34 in
- Max load per arm
- 19.8 lbs
- Monitors
- 3, stacked
Pros
- Stacked layout with a 32.1-inch pole
- Maximum height of 41.4 inches
- Support for 34-inch screens
- Largest screen size limit of the picks (34 in)
Cons
- Costs more than the MOUNTUP triple at the time of writing
Strong Alternative4 of 5
MOUNT PRO Triple Monitor Mount (13-32 in)
What the MOUNT PRO triple brings to the table is a 28-inch pole reaching 36.3 inches, plus tilt from +90 to -90 degrees.
Best for
- Buyers who want 28-inch pole reaching 36.3 inches.
Skip if
- Price-first buyers should look at the MOUNTUP triple, which cost less when we checked.
Why we like it
It also offers a 32 in screen size limit and is rated for 19.8 lbs. It holds three 13 to 32-inch screens, though not 1000R curves, and each arm tilts from +90 to -90 degrees, swivels 180 and rotates to portrait. It suits a trading or editing desk.
On screen size limit it ties with the WALI triple at 32 in. It also comes with fit for flat and curved screens. Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the MOUNT PRO triple; curved and some slim monitors need an adapter. When we checked, only the WALI stacked triple and cheaper picks cost less, and the WALI triple cost more.
Key specs
- Max screen size
- 32 in
- Max load per arm
- 19.8 lbs
- Monitors
- 3
Pros
- 28-inch pole reaching 36.3 inches
- Tilt from +90 to -90 degrees
- Fit for flat and curved screens
- Screen size limit of 32 in, ahead of the MOUNTUP triple
Cons
- Costs more than the MOUNTUP triple at the time of writing
Premium Pick5 of 5
WALI Triple Monitor Mount (13-32 in)
What the WALI triple brings to the table is a dual C-clamp for stability, plus 19.8 lbs per arm.
Best for
- Buyers who want a dual C-clamp for stability and can spend more than the MOUNT PRO triple costs.
Skip if
- Skip it if price comes first: the MOUNTUP triple cost less when we checked.
Why we like it
It also offers a 32 in screen size limit and is rated for 19.8 lbs. On screen size limit it ties with the MOUNT PRO triple at 32 in. It also comes with 19.8 lbs per arm and fit for flat or curved screens.
Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the WALI triple; curved and some slim monitors need an adapter. Confirm your desk edge fits the WALI triple's clamp range and has no rear lip or drawer rail in the way. Only the MOUNT PRO triple came close to it on price at the time of writing; it cost the most of the 5 picks.
Key specs
- Max screen size
- 32 in
- Max load per arm
- 19.8 lbs
- Monitors
- 3
- Mounting
- Dual C-clamp
Pros
- Dual C-clamp for stability
- 19.8 lbs per arm
- Fit for flat or curved screens
- Screen size limit of 32 in, ahead of the MOUNTUP triple
Cons
- Costs more than the MOUNTUP triple at the time of writing
The catch
It gives ground on load rating, where the HUANUO triple 27 is rated for 19.8 lbs.
How We Chose These Triple Monitor Arms
Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.
- How these picks were ranked
- We lined up five monitor arms on screen size limit, load rating and monitors, using each maker's published specs. We did not test them in-house, and load rating is missing for at least one pick.
- What every pick has in common
- All 5, from the MOUNTUP triple to the WALI triple, state screen size limit and monitors.
- Where the specs have gaps
- The MOUNTUP triple gives no load rating.
- Price range
- From the MOUNTUP triple to the WALI triple, all sat in the $50 to $100 tier when we checked.
What to Look for in a Triple Monitor Arm
Key buying criteria so you get the right fit the first time.
How much screen size limit you need
The WALI stacked triple tops screen size limit at 34 in and the HUANUO triple 27 sits lowest at 27 in. The WALI stacked triple is the pick for screen size limit.
Fit and compatibility
Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the MOUNTUP triple; curved and some slim monitors need an adapter.
A desk with a curved monitor, a glass-panel PC and a keyboard Extras that separate them
The WALI stacked triple: a maximum height of 41.4 inches. The MOUNT PRO triple: tilt from +90 to -90 degrees. The WALI triple: 19.8 lbs per arm.
Where your budget lands
All 5 sat in the $50 to $100 tier when we checked, from the MOUNTUP triple at the low end to the WALI triple at the top, so decide on features first.
A white desk with an ultrawide monitor, a PC and plants Start from what matters most
Spending as little as possible, with the HUANUO triple 27 the next step up: the MOUNTUP triple. Buyers who put screen size limit first: the WALI stacked triple. Buyers who want a dual C-clamp for stability and can spend more than the MOUNT PRO triple costs: the WALI triple.
How to Choose a Triple Monitor Arm
By priority
| Priority | Consider | Why |
|---|---|---|
| Spending as little as possible, with the HUANUO triple 27 the next step up | MOUNTUP triple | The lowest price among these monitor arms at the time of writing |
| Buyers who want 19.8 lbs per arm | HUANUO triple 27 | 19.8 lbs per arm |
| Buyers who put screen size limit first | WALI stacked triple | The largest screen size limit here (34 in) |
| Buyers who want 28-inch pole reaching 36.3 inches | MOUNT PRO triple | A 28-inch pole reaching 36.3 inches |
| Buyers who want a dual C-clamp for stability and can spend more than the MOUNT PRO triple costs | WALI triple | The highest-priced pick here at the time of writing, with a dual C-clamp for stability |
Scroll sideways to see every column.
Key specs side by side
The WALI stacked triple leads on screen size limit at 34 in, ahead of the MOUNT PRO triple at 32 in. "Not listed" marks load rating where the MOUNTUP triple leaves the figure out.
| Monitor Arm | Max screen size | Max load per arm | Monitors |
|---|---|---|---|
| MOUNTUP triple | 27 in | Not listed | 3 |
| HUANUO triple 27 | 27 in | 19.8 lbs | 3 |
| WALI stacked triple | 34 in | 19.8 lbs | 3, stacked |
| MOUNT PRO triple | 32 in | 19.8 lbs | 3 |
| WALI triple | 32 in | 19.8 lbs | 3 |
Scroll sideways to see every column.
Frequently Asked Questions
Which has the largest screen size limit: the WALI stacked triple or the MOUNT PRO triple?
Between the top two, it is 34 in on the WALI stacked triple against 32 in on the MOUNT PRO triple, a 6% difference. The HUANUO triple 27 is at the other end of this group with 27 in.
What does the WALI triple add over the MOUNTUP triple?
On paper it adds screen size limit (32 in against 27 in). Both sat in the $50 to $100 tier when we checked, so the gains in screen size limit cost little extra by tier.
Why is the WALI stacked triple our Largest Screen Size Limit pick?
It earns the label for the largest screen size limit here (34 in). On screen size limit it leads the MOUNT PRO triple, 34 in against 32 in, a 6% margin. It suits anyone who puts screen size limit first.
Will the MOUNT PRO triple work with my setup?
Check the back of your monitor for a 75x75 or 100x100 VESA pattern before ordering the MOUNT PRO triple; curved and some slim monitors need an adapter. In this guide it ranks fourth of 5, and second of 5 on screen size limit (32 in).
What extras do the MOUNTUP triple and the HUANUO triple 27 include?
The MOUNTUP triple: tilt and swivel of 90 degrees each way. The HUANUO triple 27: 19.8 lbs per arm. The WALI stacked triple: a stacked layout with a 32.1-inch pole.
Bottom Line
Our first pick is the MOUNTUP triple, chosen for the lowest price among these monitor arms at the time of writing. Look at the HUANUO triple 27 for 19.8 lbs per arm, the WALI stacked triple for the largest screen size limit here (34 in) and the MOUNT PRO triple for a 28-inch pole reaching 36.3 inches if those matter more to you.
Check the desk can carry the combined weight at the clamp point.
Related Guides
- Related guideThe Best Monitor Arms
- Related guideThe Best Dual Monitor Arms
- Related guideThe Best Desk-Mount Monitor Arms
- Lower budgetThe Best Monitor Arms Under $30
- Higher budgetThe Best Premium Monitor Arms
- ExplainerHow to size an office chair to your height and your desk
- ExplainerHow to choose a monitor arm: VESA pattern, weight range and desk clamps
- Also see: monitor arms and accessoriesThe Best Monitor Stand Risers
- Similar guideThe Best Monitor Arms, Compared
- Topic hubAll chairs, desks and desk setup guides
About the author
PC Hardware Editor
Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.
Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility
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