http://www.ntcompatible.com/index.php Last 20 items on NT Compatible Esselbach Storyteller CMS System http://www.ntcompatible.com/PC_Chips_M720_Motherboard_c4449.html This product has been tested on the following operating systems: Windows 2000 and has a average rating of 1<br /><br />The last rating (1) has been submitted on 2000-06-01 12:00:00 by Anonymous running Windows 2000:<br />Even with the last BIOS revision that the company released, this dual PII board will not work properly with windows 2000. It does not support ACPI (even though the manual says it does) in windows 2000 and thus the IRQ's and etc are all messed up. You will always get numerous BSOD errors. Should work fine under Linux or Windows NT 4.x though, because ACPI support is not required on those OS's.