Amazon.com: HumanCentric VESA Mount Adapter for HP M Series Monitors M22f, M24f, M24fd, M24fw, M24fwa, M27f, M27fd, M27fq, M27fw, M27fwa, and M32f, VESA Adapter Bracket Mounts Monitor to Stand, Arm, Desk Mount :
Gladiator Joe GJ0A0063-R2 Monitor VESA Adapter Arm/Mount Compatible with HP Pavilion 22F 22ER 22ES 22EB 22EA - 23ER 23F 23ES 23EB 23EA - 24F 24ER 24ES 24E
Amazon.com: VIVO Quick Attach VESA Adapter Designed for HP Models 27er, 27es, 27ea, 25er, 25es, 24ea, 23er, 23es, 22er, 22es, 22f, 23f, 24f, 25f, and 27f, VESA 75x75m and 100x100mm Conversion Kit,
VESA Mount Adapter for HP 22er, 22es, 22f, 23er, 23es, 23f, 24ea, 24ec – HumanCentric
VESA adapter compatible with HP monitor (22f, 24f, 27f, 22es, 22ea, 22s, 24es, 24ea, 24s, 27es, 27ea, 27s) - 75x75mm
VESA Mount Adapter for HP 27er, 27es, 27ea, 25er, 25es, 24ea, 23er, 23es, 22er, and 22es Monitors [Patent Pending] - by HumanCentric - Walmart.com
Amazon.com: HumanCentric VESA Mount Adapter for HP Monitors 22er, 22es, 22f, 23er, 23es, 23f, 24ea, 24ec, 24er, 24es, 24f, 24fw, 25er, 25es, 25f, 27er, 27ea, 27es, 27f, 27fw, 27ec VESA Adapter Bracket (