Asus KFSN4-DRE/SAS - Manual (Page 84)

4-26 Chapter 4: BIOS setup
The following items appear when you enable the Smart Fan Control feature.
CPU1/CPU2 Target Temperature [60]
Allows you to set the CPU target temperature.
Configuration options: [40] [45] [50] [55] [60] [65] [70] [75] [80] [85]
System1 Target Temperature [50]
Allows you to set the system target temperature.
Configuration options: [40] [45] [50] [55] [60] [65] [70] [75] [80] [85]
VCORE1 Voltage, VCORE2 Voltage, 3V Voltage, 5V Voltage,
5VSB Voltage, VBAT Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators. The VCORE2 item shows N/A if no processor is
installed in CPU2 socket.