Entering the AM2NF4G-SATA2 BIOS, ASRock continues to employ a solution from American Megatrends. The BIOS version used on the AM2NF4G-SATA2 was M0.30 Revision A. As usual, the BIOS closely resembles the default template with not many features being designed solely for enthusiasts or gamers. From the advanced CPU configuration page, the CPU frequency can be adjusted from 150MHz to 400MHz in 1MHz increments. The maximum CPU voltage allowed is 1.350V, while the voltage can be adjusted in 0.025V steps. The processor multiplier selection goes from x4 to x19. The DDR2 memory frequency has available options of DDR2-400, DDR2-533, DDR2-667, and DDR2-800. With the DDR2 memory, the voltage options available are auto, ultra high, high, normal, and low. Monitored from the hardware monitoring page is the CPU temperature, motherboard temperature, CPU fan speed, chassis fan speed, Vcore, +3.30V, +5.00V, and +12.00V.