to 512KB ATI VGA Wonder XL (May 1991) Sierra RAMDAC adds support for 15-bit colour in 640x480@72 Hz, 800x600@60 Hz Supports a flicker-free vertical refresh rate of 72 Hz 256KB, 512KB or 1MB DRAM Original MSRP: $229, $349, $399 respectively ATI VGA Stereo·F/X Chipset: ATI 28800 Combines a VGA Wonder XL with a Sound Blaster 1.5 Features "fake" stereo sound 512KB or 1MB DRAM ATI VGA Wonder XL24 (1992) Contains a Brooktree Bt481KPJ85 RAMDAC that adds support for hi and true colour graphics modes 512KB or 1MB DRAM ATI VGA Wonder 1024 A series of OEM cost reduced versions of several VGA Wonder models Typically lacks the bus mouse connector and/or the digital TTL output See also All-in-Wonder – ATI's line of combination graphics/TV tuner cards (which re-used the "Wonder" trademark) List of AMD graphics processing units External links YJFY Computer Component Museum IT Blog: Full ATI TimeLine 1984-2006 VGA Legacy techPowerUp! GPU Database Computer-related introductions in 1986 Graphics cards ATI Technologies products