Asus Maximus IV GENE-Z - Manual (Page 145)

ASUS Maximus IV GENE-Z 4-5
2. DIGI+ VRM CPU Current Protection
DIGI+ VRM CPU Current Protection provides wider total power range for
overclocking. A higher value setting gets higher VRM power consumption delivery.
3. CPU PWM Frequency
Switching frequency will affect the PWM transient response and component
thermal. Higher frequency gets quicker transient response.