Conclusion: The HP ZR2330w is a versatile 23-inch business monitor offering solid IPS color quality, wide viewing angles, and an ergonomic stand. However, it has trouble displaying the lightest and darkest shades of gray and uses older and slower USB technology.
Pros: Accurate colors. Ergonomic stand. USB hub. Wide viewing angles.
Cons: Mediocre grayscale performance. No USB 3.0. Stiff stand.