With so many different motherboard configurations out there, it's no wonder that the folks at Piriform have difficulty keeping track of things! The power specs for my Dell XPS 8300 motherboard have never been totally accurate...at least I hope not!!
Motherboard Manufacturer Dell Inc. Model 0Y2MRG (CPU 1) Version A00 Chipset Vendor Intel Chipset Model Sandy Bridge Chipset Revision 09 Southbridge Vendor Intel Southbridge Model H67 Southbridge Revision B3 System Temperature 25 °C BIOS Brand Dell Inc. Version A06 Date 10/17/2011 Voltage CPU CORE 0.876 V MEMORY CONTROLLER 1.512 V +3.3V 2.820 V +5V 2.802 V +12V 11.136 V -12V -8.880 V -5V -8.880 V +5V HIGH THRESHOLD 2.762 V CMOS BATTERY 1.512 V