diff -r d19c6b4d625e -r 158ec57434e8 Hardware/CPU/IntelCPU.cs
--- a/Hardware/CPU/IntelCPU.cs	Sun Jul 24 22:12:01 2011 +0000
+++ b/Hardware/CPU/IntelCPU.cs	Sun Jul 24 22:16:28 2011 +0000
@@ -293,7 +293,7 @@
       if (packageTemperature != null) {
         uint eax, edx;
         if (Ring0.RdmsrTx(
-          IA32_THERM_STATUS_MSR, out eax, out edx,
+          IA32_PACKAGE_THERM_STATUS, out eax, out edx,
             1UL << cpuid[0][0].Thread)) {
           // get the dist from tjMax from bits 22:16
           float deltaT = ((eax & 0x007F0000) >> 16);