Compatible Models: Compatible with HP Mini 260, 400, ProDesk series 400, 405, 600, EliteDesk series 705, 800, 805, MP9 Desktop Mini; Device size - 177 x 175 x 34 cm, NOT compatible with HP small form factor PCs and microtower PCs Robust Construction: Built tough for lasting stability you can count on. Rely on its sturdy build for a steadfast installation Multiple Mount Options: This mount comes with mounting hardware for under desk, wall mount, and pass-through VESA mount setups Power Adapter Holder: Includes two straps to hold the power adapter below the mount. Keep your cables clean in all installation scenarios Important Note: This mount case supports 75mm and 100mm VESA mounting holes. Your monitor or arm should have matching VESA holes for compatibility