use strict;
use Win32::OLE('in');

use constant wbemFlagReturnImmediately => 0x10;
use constant wbemFlagForwardOnly => 0x20;

my @computers = ("localhost");
foreach my $computer (@computers) {
   print "\n";
   print "==========================================\n";
   print "Computer: $computer\n";
   print "==========================================\n";

   my $objWMIService = Win32::OLE->GetObject("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n";
   my $colItems = $objWMIService->ExecQuery("SELECT * FROM Win32_Processor", "WQL",
                  wbemFlagReturnImmediately | wbemFlagForwardOnly);

   foreach my $objItem (in $colItems) {
      print "AddressWidth: $objItem->{AddressWidth}\n";
      print "Architecture: $objItem->{Architecture}\n";
      print "Availability: $objItem->{Availability}\n";
      print "Caption: $objItem->{Caption}\n";
      print "ConfigManagerErrorCode: $objItem->{ConfigManagerErrorCode}\n";
      print "ConfigManagerUserConfig: $objItem->{ConfigManagerUserConfig}\n";
      print "CpuStatus: $objItem->{CpuStatus}\n";
      print "CreationClassName: $objItem->{CreationClassName}\n";
      print "CurrentClockSpeed: $objItem->{CurrentClockSpeed}\n";
      print "CurrentVoltage: $objItem->{CurrentVoltage}\n";
      print "DataWidth: $objItem->{DataWidth}\n";
      print "Description: $objItem->{Description}\n";
      print "DeviceID: $objItem->{DeviceID}\n";
      print "ErrorCleared: $objItem->{ErrorCleared}\n";
      print "ErrorDescription: $objItem->{ErrorDescription}\n";
      print "ExtClock: $objItem->{ExtClock}\n";
      print "Family: $objItem->{Family}\n";
      print "InstallDate: $objItem->{InstallDate}\n";
      print "L2CacheSize: $objItem->{L2CacheSize}\n";
      print "L2CacheSpeed: $objItem->{L2CacheSpeed}\n";
      print "LastErrorCode: $objItem->{LastErrorCode}\n";
      print "Level: $objItem->{Level}\n";
      print "LoadPercentage: $objItem->{LoadPercentage}\n";
      print "Manufacturer: $objItem->{Manufacturer}\n";
      print "MaxClockSpeed: $objItem->{MaxClockSpeed}\n";
      print "Name: $objItem->{Name}\n";
      print "OtherFamilyDescription: $objItem->{OtherFamilyDescription}\n";
      print "PNPDeviceID: $objItem->{PNPDeviceID}\n";
      print "PowerManagementCapabilities: " . join(",", (in $objItem->{PowerManagementCapabilities})) . "\n";
      print "PowerManagementSupported: $objItem->{PowerManagementSupported}\n";
      print "ProcessorId: $objItem->{ProcessorId}\n";
      print "ProcessorType: $objItem->{ProcessorType}\n";
      print "Revision: $objItem->{Revision}\n";
      print "Role: $objItem->{Role}\n";
      print "SocketDesignation: $objItem->{SocketDesignation}\n";
      print "Status: $objItem->{Status}\n";
      print "StatusInfo: $objItem->{StatusInfo}\n";
      print "Stepping: $objItem->{Stepping}\n";
      print "SystemCreationClassName: $objItem->{SystemCreationClassName}\n";
      print "SystemName: $objItem->{SystemName}\n";
      print "UniqueId: $objItem->{UniqueId}\n";
      print "UpgradeMethod: $objItem->{UpgradeMethod}\n";
      print "Version: $objItem->{Version}\n";
      print "VoltageCaps: $objItem->{VoltageCaps}\n";
      print "\n";
   }
}sub WMIDateStringToDate(strDate)
{
   return "blah";
}


__END__

STDOUT:

C:\scripts>t.pl

==========================================
Computer: localhost
==========================================
AddressWidth: 32
Architecture: 0
Availability: 3
Caption: x86 Family 6 Model 6 Stepping 2
ConfigManagerErrorCode:
ConfigManagerUserConfig:
CpuStatus: 1
CreationClassName: Win32_Processor
CurrentClockSpeed: 1607
CurrentVoltage: 18
DataWidth: 32
Description: x86 Family 6 Model 6 Stepping 2
DeviceID: CPU0
ErrorCleared:
ErrorDescription:
ExtClock: 133
Family: 29
InstallDate:
L2CacheSize: 256
L2CacheSpeed: 535
LastErrorCode:
Level: 6
LoadPercentage: 4
Manufacturer: AuthenticAMD
MaxClockSpeed: 1607
Name: AMD Athlon(tm) XP 1900+
OtherFamilyDescription:
PNPDeviceID:
PowerManagementCapabilities:
PowerManagementSupported: 0
ProcessorId: 0383FBFF00000662
ProcessorType: 3
Revision: 1538
Role: CPU
SocketDesignation: Socket A
Status: OK
StatusInfo: 3
Stepping: 2
SystemCreationClassName: Win32_ComputerSystem
SystemName: MOMULECHE
UniqueId:
UpgradeMethod: 14
Version: Model 6, Stepping 2
VoltageCaps: