would this work with the asus rog strix xg27vq 27?

It is currently holding a 27” monitor from Dell, so it definitely can hold the weight. Make sure you mount on a wall stud, and that monitor does have a vesa 100 mount....so you should be fine 😊

Questions & Answers: StarTech ARMWALLDS Wall Mount Monitor Arm - Dual Swivel - Supports 13" to 27" Monitors - VESA Mount - TV Wall Mount - TV Mount

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StarTech ARMWALLDS Wall Mount Monitor Arm - Dual Swivel - Supports 13" to 27" Monitors - VESA Mount - TV Wall Mount - TV Mount

Save space by wall-mounting your monitor and maximize viewing w/ the swiveling extension arm
Wall Mount Monitor Arm
Dual Swivel
For Monitors and Flat-Screen TVs 13
27" (33 lbs. / 15kg)
Works on VESA Mount compliant monitors incl Acer and HP and Samsung
Arm extends a full 15" (382mm)
Tilts freely +70 / 70 Degree and swivels +90 / 90 Degree allowing easy angle adjustment
Supports VESA mount compliant monitors: 75 x 75 / 100 x 100
Monitor arm / TV wall mount / Monitor mount / VESA wall mount

$58^.52 –