HP Omni 120-1034 All-in-One Desktop Computer (AMD Fusion E450 Zacate Dual Core processor, 4GB RAM, 1TB Hard Drive, Windows 7 Home Premium 64-bit) 50.80 cm (20 inch) LCD panel display,Resolution: 1600 x 900 (16:9 aspect ratio),Colors: 16.7 million Color gamut: 72%,Response time: 5 ms (on/off),Contrast ratio: 1000:1,Image brightness: up to 250 nits Motherboard WJ7 (ARMAND)