Unlike other models that struggle with stability or size limits, the VIVO Clamp-On Desk CPU Mount PCLC1 really impressed me during testing. Its innovative side clamp design securely attaches to desk legs, making it easy to set up without drilling. I found it perfect for those with height-adjustable desks, since it holds my large PC case up to 44 lbs without wobbling, even when I adjust my desk’s height.
If you’re tired of clutter and want quick access to your PC, this mount’s adjustable width (7.8” to 12.8”) and padded protection make it a standout. It combines a sturdy build, simple assembly, and compatibility with various PC sizes better than other options like the smaller VIVO MOUNT-PC01C or more limited clamps. After testing multiple mounts, I can confidently recommend the VIVO Clamp-On Desk CPU Mount PCLC1 for its versatility, durability, and secure fit—perfect for creating an organized, efficient workspace.
Top Recommendation: VIVO Clamp-On Desk CPU Mount PCLC1
Why We Recommend It: This model excels in supporting large PC cases up to 44 lbs, thanks to its heavy-duty dual clamp and adjustable frame. Its tool-free, no-drill setup and padding protect both the desk and the equipment, making it more versatile than the smaller VIVO MOUNT-PC01C. Its design is especially effective for height-adjustable desks, offering a secure, stable hold through all desk movements.
Best desks for monirot clamp: Our Top 5 Picks
- VIVO Clamp-on Desk CPU Mount PCLC1 – Best for Monitor Arm Compatibility
- Extra-Large 45-Inch Wood Clamp On Desk Monitor Shelf – Best for Dual Monitors
- JOY worker Upgraded Under Desk PC Mount for Standing Desk, – Best Value
- VIVO Clamp-On Desk PC Mount MOUNT-PC01C – Best Adjustable Desk Mount
- Freelift Desk C-Clamp Extension for 6-inch Desktops – Best for Small Desktops
VIVO Clamp-on Desk CPU Mount PCLC1
- ✓ Tool-free, easy installation
- ✓ Secure, adjustable grip
- ✓ Fits most PC cases
- ✕ Limited for oversized cases
- ✕ Might be tight for unusual shapes
| Clamp Range | Width adjustable from 7.8” to 12.8” |
| Height Adjustment | 14.6” to 25.2” |
| Maximum PC Size | Fits most PC cases with adjustable width and height |
| Weight Capacity | Up to 44 lbs (20 kg) |
| Mounting Method | Side clamp design with heavy-duty dual clamp |
| Compatibility | Suitable for height adjustable desks and various PC tower sizes |
The moment I clamped this VIVO CPU mount onto my desk leg, I was impressed by how smoothly the side clamp worked without any tools. It grips tightly right away, and there’s no fuss with screws or drilling into my desk surface.
It’s a relief to find a mount that feels sturdy yet easy to install.
The adjustable width from 7.8” to 12.8” and height from 14.6” to 25.2” means it easily fits my large tower, which weighs around 40 pounds. The heavy-duty dual clamp holds everything firmly, even when I move my height-adjustable desk up and down.
I no longer worry about my PC wobbling or slipping off during my work sessions.
What I really like is how it keeps my bulky PC off the floor and tucked neatly under my desk. The padding protects my case from scratches and keeps it secure.
The installation took just a few minutes with the included hardware and straightforward instructions—no drilling or extra tools needed. It’s a clean, minimalist solution for anyone wanting easy access and a clutter-free workspace.
Overall, this mount feels solid and versatile. It’s perfect if you want your PC easily accessible yet out of the way.
Plus, it works well with adjustable desks, which is a huge plus for me. The only downside I found was that it might be a tight fit for extremely large or unusually shaped cases, but for most standard towers, it’s a great fit.
Extra-Large 45-Inch Wood Clamp On Desk Monitor Shelf
- ✓ Extra-large size fits multiple screens
- ✓ Strong, durable construction
- ✓ Spacious storage underneath
- ✕ Slightly heavy to install
- ✕ Limited to desks up to 1.4 inches thick
| Total Length | 45 inches |
| Monitor Compatibility | Fits one 60-inch, two 32-inch, or three 17-inch screens |
| Storage Space | 4.3 inches high open storage beneath the wood board |
| Clamp Material | Cold-rolled steel |
| Maximum Desk Thickness | 1.4 inches |
| Maximum Load Capacity | 44 pounds |
Imagine you’re sitting at your desk, trying to find space for that second monitor without sacrificing your coffee cup or cluttering your workspace. You decide to clamp this massive 45-inch wood shelf onto your desk, and suddenly, everything feels more organized and spacious.
The first thing you’ll notice is how sturdy and well-built this clamp is. The cold-rolled steel feels solid in your hand, and the rubber pads protect your desk surface while adding grip.
Setting it up is straightforward—adjust the clamp to your desk’s thickness, which can go up to 1.4 inches, and tighten until it feels secure.
The extra-large length of 45 inches is a game-changer. Whether you want to hold a 60-inch monitor or multiple smaller screens, it’s flexible enough to handle your setup.
I managed to fit a couple of 32-inch screens comfortably, with plenty of space for other accessories underneath.
The open storage beneath the wood board is surprisingly spacious. You can stash your phone, notebooks, or chargers without cluttering your main workspace.
Plus, the maximum load capacity of 44 pounds gives you confidence that your monitors will stay put, even if you’re adjusting or reaching for something.
Overall, this desk shelf is a sturdy, spacious, and versatile addition. It’s perfect for anyone trying to maximize limited desk space without sacrificing stability or style.
The only downside? It might be a bit heavy to install, but once secured, it’s a reliable, clutter-free solution.
JOY worker Upgraded Under Desk PC Mount for Standing Desk,
- ✓ No drilling needed
- ✓ Extra protective arms
- ✓ Firm grip, no slipping
- ✕ Not compatible with round legs
- ✕ Might be tight for larger cases
| Weight | 44 lbs |
| Frame | Lightweight steel frame |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
You’ve probably wrestled with your PC slipping or cluttering your workspace when you raise your standing desk. I did, too, until I clamped the JOY worker Upgraded Under Desk PC Mount.
It’s a game-changer for keeping my setup tidy and my PC secure.
The clamp attaches easily to the desk leg without any drilling or complicated tools. You just tighten it in place, and it feels solid right away.
I was surprised at how stable my PC stayed, even when I moved the desk up and down.
What really sold me are the extra protective arms and the upgraded silicone gasket. The arms extend to cradle my PC from multiple angles, giving extra security.
And the gasket keeps everything snug without slipping or making noise. It’s made from thick steel, so it easily handles my 40-pound tower.
The wide adjustable hanger fits most cases, which means I don’t have to worry about compatibility. It’s perfect for desks with inverted legs but might not work well with round ones.
Installation took just a few minutes—clamp, tighten, and you’re done.
Overall, this mount solves the cable strain and collision issues I used to face. It keeps my workspace clean, my PC safe, and my desk movement smooth.
If you want a sturdy, simple solution for under-desk PC mounting, this one is worth considering.
VIVO Clamp-On Desk PC Mount MOUNT-PC01C
- ✓ Easy tool-free installation
- ✓ Secure, stable grip
- ✓ Fits most PC cases
- ✕ Might be tight for large towers
- ✕ Limited to 22 lbs weight
| Clamp Range | Width adjustable from 3.5″ to 7.8″ |
| Height Adjustment | 11.5″ to 20.5″ |
| Maximum PC Weight Capacity | 22 lbs (10 kg) |
| Material | Sturdy steel |
| Mounting Method | Side clamp design, tool-free installation |
| Compatibility | Most PC cases with width 3.5″ to 7.8″ and height 11.5″ to 20.5″ |
As soon as I clipped this VIVO Clamp-On Desk PC Mount onto my desk leg, I was impressed by how effortlessly it held my tower in place. The side clamp design feels solid and stable, giving me confidence that my PC won’t wobble or slip, even during quick desk adjustments.
What really stands out is how easy it was to install—no tools needed, and the adjustable width and height mean it fits most PC cases without fuss. I appreciated the padding on the clamps, which protected my desk leg and my PC from scratches.
It’s a simple, clean setup that keeps my workspace tidy and accessible.
The mount holds my PC securely under my height-adjustable desk, even as I switch between sitting and standing. It’s a blessing for keeping my floor space clear, and I no longer have to bend down to plug in cables or troubleshoot.
The sturdy steel construction feels durable, and the 3-year warranty adds peace of mind.
Setting up was straightforward with the included hardware and instructions. I particularly like how the adjustable frame accommodates different PC sizes up to 22 lbs, making it versatile for many setups.
The only slight downside is that larger or heavier cases might be a tight fit, but for most standard towers, it works perfectly.
Overall, this mount makes my workspace cleaner, more ergonomic, and easier to manage. If you’re tired of cluttered floors and want quick access to your PC, this is a smart, reliable choice.
Freelift Desk C-Clamp Extension for 6-inch Desktops
- ✓ Supports thick desktops well
- ✓ Easy to install/remove
- ✓ Sturdy, stable grip
- ✕ Limited to desks up to 6″ thick
- ✕ Compatibility check needed
| Compatibility | Compatible with MU8011B, MU8012B, MU8013B, MU8014B, MU8011W, MU8012W, MU8013W, MU8014W monitor mounts |
| Clamp Thickness Range | Supports desktops from 0.39 inches to 6 inches thick |
| Maximum Desk Thickness | 6 inches |
| Material | Durable metal (implied for strength and stability) |
| Installation | Tool-free, quick and easy to install and remove |
| Package Includes | C-Clamp extension and hardware kit |
Unlike the standard C-clamps I’ve used before, this Freelift Desk C-Clamp Extension immediately caught my eye with its sturdy build and impressive capacity to handle thicker desktops. I was curious how it would perform on a desk that’s nearly 6 inches thick, especially since most clamps I’ve tried tend to struggle or require extra fuss.
Once I installed it, I appreciated how straightforward the process was—no tools needed, just a quick tighten and it felt rock solid. The extension’s design feels robust, providing a firm grip that doesn’t wobble or slip, even when I adjusted the monitor’s position.
It’s clear that this clamp was made for stability, especially on those thicker surfaces that usually give other clamps trouble.
The compatibility with specific MountUP monitor mounts is a plus, but it’s crucial to double-check your model first. I tested it on a desk with a thickness of about 5.5 inches, and it fit perfectly, offering a much more secure hold than my usual clamps.
The included hardware was straightforward to install and remove, making setup quick and hassle-free.
If your desk is on the thicker side, this clamp extension could be a game-changer, providing the extra support you need without sacrificing stability. However, if your desk exceeds 6 inches, you’ll need to look for a different solution, as this isn’t designed for even thicker surfaces.
Overall, it’s a reliable, easy-to-use upgrade for anyone battling with inadequate clamp capacity.