This is what I found online in the manual. Looks like Component is only 480i. So definately not HD. I'm just wondering if it would even be worth buying the component adapter for my Video card to try it and see if it makes a difference. PICTURE TUBE SIZE, (Measured Diagonally) DS27425, True Flat Screen . . . . . . . . . . . . . . . . . . 27-inches PICTURE RESOLUTION . . . . . . . . . . . . . . . . . . . . . . . . 260 Lines Video Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 Lines ANTENNA INPUT . . . . . . . . . . . . . . . . . UHF/VHF/CATV 75Ω POWER REQUIREMENT . . . . . . . . . . . . . . . . . . . . . 120VAC 60Hz POWER DS27425 . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 watts HORIZONTAL DIM. (Width) DS27425 . . . . . . 26.1 in. (664mm) VERTICAL DIM. (Height) DS27425 . . . . . . 24.7 in. (629mm) DEPTH DIM. (Thickness) DS27425 . . . . . . 19.3 in. (489mm) WEIGHT (Approx.) DS27425 . . . . 91.3 lbs. (41.4 Kg.) SOUND (2 Speakers) DS27425 . . . . . . . . . . . Size: 8 cm AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . Built-in with 1W/ch AUDIO/VIDEO INPUT JACKS . . . . . . . . . . . . . . . . . . . . . Video Input . . . . . . . . . . . . . . . . . . . . Audio Input (2 sets, R/L â?? Front/Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .S-Video Input 480i COMPONENT VIDEO INPUT JACKS . . . . . . Component Video Inputs (Y, Pb, Pr â?? R/L) AUDIO OUTPUT JACKS . . . . . . . . . . . . . Fixed, Audio Out (R/L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(RCA Connectors)