today i just bought a motherboard processor set from online and i got i5 3470 and MSI H61M-P25 (B3). last motherboard that i use was biostar a780l3 (ddr3) and athlon X2 245. and when i done installed everything, it keeps getting 3 beeps. the ram from my old pc is still working with the old motherboard. i try many trick from yt, cleaned the ram with eraser, try different slot, and resettin bios. it didnt work. my ram is unbranded ddr3 4gb 1333mhz