Index: /trunk/src/VBox/Main/SystemPropertiesImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/SystemPropertiesImpl.cpp	(revision 30419)
+++ /trunk/src/VBox/Main/SystemPropertiesImpl.cpp	(revision 30420)
@@ -208,8 +208,8 @@
     GetSystemInfo(&sysInfo);
 
-    if (sysInfo.lpMaximumApplicationAddress >= 0xC000000)   /* 3.0 GB */
+    if (sysInfo.lpMaximumApplicationAddress >= 0xC0000000)   /* 3.0 GB */
         maxRAMArch = UINT32_C(2560);
     else
-    if (sysInfo.lpMaximumApplicationAddress > 0xA000000)    /* 2.5 GB */
+    if (sysInfo.lpMaximumApplicationAddress > 0xA0000000)    /* 2.5 GB */
         maxRAMArch = UINT32_C(2048);
     else