Uniquely designed to deliver expansive immersion and flexibility, the HP E45c DQHD Curved Monitor augments what’s possible, so there’s nothing between you and your best, all while keeping your comfort in mind. Display size (diagonal): 113 cm (44.5″); Response time (typical): 3ms GtG (with overdrive); Native resolution: DQHD (5120 x 1440); Contrast ratio: 3000:1