You do realize, that the 180Hz rating is not for 1,920 x 1,440, it's probably for 640x480, or lower. My LaCie electron19blueIV (being replaced with LG L2000C) does 75Hz at 1920x1440, 85Hz at 16x12, 100Hz at 12x10, 120Hz at 12x96, 120Hz at 10x76, and 150Hz at anything lower than that.