Solution #1

Single eh! These single arm monitors will not be a pain in your neck. They are very flexible and easy to adjust to your optimal viewing height. Ergomania is keep it simple and letting you pick your match. Not biassed here!

               SmartFit® One-Touch Height                      M2.1 Monitor Arm with Two-Piece                           3M™ Easy Adjust
               Adjustable Single Monitor Arm                  Clamp Mount Base, Black with Black                             Monitor Arm