?Unified cache, 32 byte cache line, 4-way set associative, 128Kb?Unified cache, 32 byte cache line, 4-way set associative, 256Kb?Unified cache, 32 byte cache line, 4-way set associative, 512Kb=Unified cache, 32 byte cache line, 4-way set associative, 1Mb=Unified cache, 32 byte cache line, 4-way set associative, 2Mb Windows 95Windows 95 OSR2 Windows 98 Windows 98 SE Windows MEWindows NT 3.%uWindows NT 4.%u Windows 2000 Windows XPWindows Server 2003 Workstation