Unless ASUS listed this in error check this out:
"Taipei, Taiwan, September 20, 2006 ASUSTeK Computer Inc. (ASUS), the worldwide leader of motherboards, today introduced the P5N32-SLI premium/WiFi-AP, which leveraged Quad-SLI technology, Intel's Core2 Extreme support, and a third PCI Express x16 slot for Nvidia's upcoming Physics card to deliver superior gaming realism. Teamed with SupremeFX and DTS connect, P5N32-SLI Premium/WiFi-AP-powered systems provide gaming experiences that look, feel and sound real."
http://www.nvnews.net/vbulletin/showthread.php?p=994803&posted=1#post994803
"Taipei, Taiwan, September 20, 2006 ASUSTeK Computer Inc. (ASUS), the worldwide leader of motherboards, today introduced the P5N32-SLI premium/WiFi-AP, which leveraged Quad-SLI technology, Intel's Core2 Extreme support, and a third PCI Express x16 slot for Nvidia's upcoming Physics card to deliver superior gaming realism. Teamed with SupremeFX and DTS connect, P5N32-SLI Premium/WiFi-AP-powered systems provide gaming experiences that look, feel and sound real."
http://www.nvnews.net/vbulletin/showthread.php?p=994803&posted=1#post994803