G3258 with Asus Vanguard B85
Just to share the setting that I use now for 4.2GHz using Intel stock cooler.
After I get a better cooler next time, I may overclock it further to 4.5GHz.
CPU: G3258
Motherboard: Asus Vanguard B85
PSU: Seasonic Bronze M12II 520w (no Haswell certified)
RAM: G-SKILL RIPJAWS X F3-12800CL9D-8GBXL Kit
Graphic Card: NA
BIOS Settings:
Ai Tweaker Menu:
ASUS MultiCore Enhancement "XMP"
CPU Core Ratio "Sync All Cores"
1-Core Ration Limit "42x"
Min CPU Cache Ratio "35x"
Max CPU Cache Ratio "35x"
Digi+VRM
CPU Load-Line Level "8"
VRM Spread Spectrum "Enabled"
CPU Current Capability "140%"
CPU Core Voltage "1.28v"
CPU Cache Voltage "1.26v"
CPU Graphics Voltage "offset" "+0.05"
CPU System Agent Voltage (offset +0.10v)
CPU Analog I/O Voltage (Offset +0.05v)
CPU Digital I/O Voltage (Offset +0.5v)
SVID Control "Disabled"
CPU Input Voltage "2.05v"
CPU Spread Spectrum "Disabled"
Adv menu: CPU Control
Hyper Threading "Disabled"
CPU C State "ENABLED"
ENHANCED C1: DISABLED
CPU C3 REPORT: ENABLED
CPU C6 REPORT: DISABLED
C6 LATENCY: SHORT
PACKAGE C3 STATE REPORT: C3
Adv menu: Onboard Devices Configuration
SPDIF Out Type "HDMI"
Good luck.