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VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount for Up to 49 inch Screens Individual Arm Capacity, Max 38 inch Screens for 4 Ultra Wides Up to 44 lbs, Black, STAND-V400D
VIVO

VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount (STAND-V400D)

Bottom line: The VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount: Holds 4 ultrawide screens: one up to 49in plus two up to 38in on a single desk; main trade-off: clamp-mount only; no grommet option listed for glass or thick desks.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Holds 4 ultrawide screens: one up to 49in plus two up to 38in on a single desk
  • ✓ 44 lb per-arm capacity supports heavy VESA panels without joint sag
  • ✓ Pneumatic arms counterbalance weight for one-hand height adjustment
  • ✓ Full articulation: +55 to -25 tilt, 180 swivel, 360 rotation
  • ✓ Cast aluminum arms and clamp base fit desktops up to 2in thick

Cons

  • ✗ Clamp-mount only; no grommet option listed for glass or thick desks
  • ✗ 44 lb quad load demands a sturdy desk to avoid tipping or flex
  • ✗ VESA 75x75 and 100x100 only; non-standard mounts need extra adapters
  • ✗ Four-arm cast-aluminum rig is heavy and awkward to assemble solo

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SpecPicks Verdict

SpecPicks scored VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming desks category. VIVO's gaming desks lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming desks: matching surface dimensions to the room footprint and monitor count, checking height-adjustment range for sit-stand setups, verifying cable-management channels for a clean multi-monitor build, and confirming weight capacity for a full tower + dual-monitor load. Review the spec sheet for assembly difficulty before ordering.

Key Features

  • Quad Ultrawide Desk Mount: Fits 4 ultra-wide screens (1 up to 49” and 2 up to 38”) with VESA 75x75mm or 100x100mm mounting holes. Holds 5.5 lbs to 44 lbs per arm
  • Heavy-Duty Cast Aluminum Construction: Clamp base (fits desktops up to 2” thick) and arms are made of premium cast aluminum for maximum strength, scratch resistance, and durability. High-capacity tilt joints accommodate heavier screens without sagging
  • Screen Articulation: Features +55° to -25° tilt, 180° swivel, and 360° rotation for optimal viewing angles and glare reduction
  • Pneumatic Height Adjustment: Powerful pneumatic arms counterbalance the weight of your monitors so you can find the ideal screen height at the touch of a hand
  • Detachable VESA Plates: Mounting your ultra wide monitors is made easier with the detachable VESA plates, and all instructions and hardware are provided for proper assembly

Full Specifications

BrandVIVO
ColorBlack
MaterialAluminum, Steel, Plastic
Model NumberSTAND-V400D
Mounting TypeTabletop Mount
Movement TypeArticulating
Mfr Part NumberSTAND-V400D
Number of Items1
Compatible DevicesMonitor
Enclosure MaterialAluminum, Steel, Plastic
Maximum Tilt Angle55 degrees
Screen ArticulationFeatures +55° to -25° tilt, 180° swivel, and 360° rotation for optimal viewing angles and glare reduction
Warranty Description3 Year Warranty
Detachable VESA PlatesMounting your ultra wide monitors is made easier with the detachable VESA plates, and all instructions and hardware are provided for proper assembly
Quad Ultrawide Desk MountFits 4 ultra-wide screens (1 up to 49” and 2 up to 38”) with VESA 75x75mm or 100x100mm mounting holes. Holds 5.5 lbs to 44 lbs per arm
Pneumatic Height AdjustmentPowerful pneumatic arms counterbalance the weight of your monitors so you can find the ideal screen height at the touch of a hand
Maximum-Supported Screen Size49 inches
Minimum-Supported Screen Size22 inches
Full listing titleVIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount for Up to 49 inch Screens Individual Arm Capacity, Max 38 inch Screens for 4 Ultra Wides Up to 44 lbs, Black, STAND-V400D

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VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount for Up to 49 inch Screens Individual Arm Capacity, Max 38 inch Screens for 4 Ultra Wides Up to 44 lbs, Black, STAND-V400D is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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VIVO Pneumatic Arm Quad Ultrawide Monitor Extra Tall Desk Mount for Up to 49 inch Screens Individual Arm Capacity, Max 38 inch Screens for 4 Ultra Wides Up to 44 lbs, Black, STAND-V400D
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