Humanscale M8.1 Dual Monitor Arm

Pros

• +40-lb-per-arm capacity — the only premium dual arm rated for heavy ultrawides
• +Zero-gravity counterbalance delivers effortless repositioning at high monitor weight
• +Premium minimalist aesthetic — cables route internally
• +Humanscale engineering pedigree in medical and commercial ergonomics installs
• +Available in silver (B07KKDVYJT) and black (B07KKDHKXD) finishes

Cons

• −$499 (Silver) is the most expensive pick in this guide
• −Overkill for standard 24"–27" monitors — Ergotron LX Dual handles that for less
• −Installation is more involved than Ergotron's clamp-and-go system
• −Less Amazon owner review data than Ergotron's 10,000+ reviews