
The HUANUO DS12 is the value sweet spot: a near-all-metal dual arm with gas springs rated to 26.4 lbs per side, enough for 32-inch and 34-inch ultrawide monitors, plus built-in USB ports, for roughly a third of an Ergotron's price. PCWorld names it the best mid-range dual arm, and it carries a strong 4.6-star Amazon rating. Setup is fiddly and the springs need tuning for light monitors, but for metal build and capacity per dollar it is the standout middle option.
- — Almost entirely metal construction, rare at this price
- — Gas springs lift up to 26.4 lbs per arm, enough for 32-inch and 34-inch ultrawides
- — Built-in USB ports for convenient charging and data
- — Fiddly setup with two clamps and roughly a dozen screws
- — Gas springs need tuning to reduce force with lighter 24-27 inch monitors
- — Reviewers note it can settle into odd positions until micro-adjusted
