Overclocking Raspberry Pi B+Sebastian SteinerFebruary 19, 2015SoC (Broadcom BCM2835 ARMv6) thermal range is up to +85 °C.Orginal /boot/config.txt:1 2 3 4 5 disable_commandline_tags=1 gpu_mem=32 device_tree=rpi.dtb device_tree_address=0x100 kernel=uboot.imgMy additional options (stable system): 1 2 3 4 5 6 7 8 9 10 11 12 arm_freq=900 arm_freq_min=700 gpu_freq=250 gpu_freq_min=250 core_freq=450 core_freq_min=250 sdram_freq=500 sdram_freq_min=400 over_voltage=0 over_voltage_min=0 initial_turbo=15 temp_limit=75Based on http://elinux.org/RPiconfig#Overclocking_options.Raspberry PiIot