Part number:d815eea2generalpackaged quantity 1product type motherboard - atxcache memory nonechipset type intel 815epmax bus speed 133 mhzprocessor socket socket 370max processors qty 1compatible processors pentium iii,celeronsupported rammax size 512 mbtechnology sdrambus clock 133 mhzdata integrity check ecc,non-eccgraphicsmemory allocation technology shared video memory (uma)audiotype stereocompliant standards sound blaster 16/pro,ac '97lanmodem noneexpansion / connectivityexpansion slot(s) 1 x cpu,3 x memory - dimm 168-pin,1 x agp,5 x pcistorage interfaces ata-100 - connector(s): 2 x 40pin idcinterfaces 1 x audio line-in - mini-jack,1 x audio line-out - mini-jack,1 x ps/2 mouse,1 x ps/2 keyboard,1 x parallel,2 x serial,4 x usb,1 x microphone - mini-jack,1 x headphones - line-out - mini-phone mono 3.5 mm,1 x vgainternal interfaces 1 x floppycompatible slots nonefeaturesbios type amimiscellaneouscompliant standards plug and playwidth 8.2 indepth 11.5 in