Compare Monitor Arm sizes
7 Monitor Arm models at true scale.
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All Monitor Arm dimensions
| Gadget | Brand | Width (mm) | Depth (mm) | Height (mm) | Volume | Weight | As published | Compare |
|---|---|---|---|---|---|---|---|---|
| Ergotron LX Pro Desk Mount Arm (45-682-292) | Ergotron | 415 | 350 | 165 | 23.97 L | — | 415 x 350 x 165 mm (16.3 x 13.8 x 6.5 in) — shipping package; installed reach: up to 640 mm (25 in) from pole center to VESA plate | |
| Ergotron HX Desk Mount Arm (45-647-026) | Ergotron | 381 | 178 | 127 | 8.61 L | — | 381 x 178 x 127 mm (15.0 x 7.0 x 5.0 in) — package; installed reach: 356 mm (14 in) from pole center to VESA plate | |
| Ergotron LX Desk Mount Arm (45-241-026) | Ergotron | 343 | 170 | 110 | 6.41 L | — | 343 x 170 x 110 mm (13.5 x 6.7 x 4.3 in) — package; installed reach: 330 mm (13 in) from pole center to VESA plate | |
| Huanuo Dual Monitor Gas Spring Arm (HNDS6) | Huanuo | 320 | 180 | 120 | 6.91 L | — | 320 x 180 x 120 mm (12.6 x 7.1 x 4.7 in) — package; installed reach per arm: 470 mm (18.5 in) from pole center to VESA plate | |
| Loctek D7L Single Monitor Gas Spring Arm | Loctek | 260 | 130 | 110 | 3.72 L | — | 260 x 130 x 110 mm (10.2 x 5.1 x 4.3 in) — package; installed reach: 525 mm (20.7 in) from pole center to VESA plate | |
| North Bayou F80 Gas Spring Single Monitor Arm | North | 240 | 120 | 100 | 2.88 L | — | 240 x 120 x 100 mm (9.4 x 4.7 x 3.9 in) — package; installed reach: 460 mm (18.1 in) from pole center to VESA plate | |
| Wali Single Monitor Gas Spring Arm (W-008) | Wali | 220 | 110 | 95 | 2.30 L | — | 220 x 110 x 95 mm (8.7 x 4.3 x 3.7 in) — package; installed reach: 390 mm (15.4 in) from pole center to VESA plate |
Specs last refreshed 18 Aug 2026.