Logitech QUICKCAM ZOOM REFRESH, 640 x 480 pixels, 30 fps, CMOS, 128 MB, 200 MB Logitech QUICKCAM ZOOM REFRESH. Maximum video resolution: 640 x 480 pixels, Maximum frame rate: 30 fps. Sensor type: CMOS. Minimum RAM: 128 MB. Minimum storage drive space: 200 MB