Asus debuts passive cooled Radeon X1600PRO Posted on Wednesday, November 02 2005 @ 0:20 CET by Thomas De Maesschalck The Inquirer reports Asus has announced a new passive cooled Radeon X1600 PRO graphics card. The Asus AX1600PRO/TD/256M runs at 500MHz and has 256MB of 800MHz DDR2 memory with a 128 bit memory interface. The card has VGA and DVI display outputs as well as TV out, S-video and composite. It will be available in stores next month.