Hi,
Besides faulty ram, 4 minidumps are crashed at IdeChnDr.sys which is
Intel Application Accelerator. You had better de-install it. Refer the following problem which is exactly the same as your problem.
http://www.computing.net/windowsxp/wwwboard/forum/146796.html
Mini032106-05.dmp BugCheck D1, {34, 2, 0, f84338f0}
Probably caused by : Unknown_Image ( Unknown_Module_f842e000+58f0 )
Mini032106-06.dmp BugCheck D1, {34, 2, 0, f8433b3b}
Probably caused by : Unknown_Image ( Unknown_Module_f842e000+5b3b )
Mini032106-07.dmp BugCheck D1, {34, 2, 0, f8433b74}
Probably caused by : Unknown_Image ( Unknown_Module_f842e000+5b74 )
Mini032106-08.dmp BugCheck D1, {34, 2, 0, f8433b74}
Probably caused by : Unknown_Image ( Unknown_Module_f842e000+5b74 )