According to the specifications of the Intel HM65 motherboard, it only supports DDR3 memory, and the standard frequency of DDR3 memory is 1333MHz. Although some vendors label 1600MHz memory support, in practice using 1600MHz memory on HM65 motherboards may present compatibility issues. To sum up, the HM65 motherboard is mainly suitable for 1333MHz DDR3 memory, 1600MHz memory is not recommended configuration, unless confirmed and determined to be normal use.
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Lenovo G47020198 laptop, motherboard Intel HM65 chipset support the maximum memory is 8g, 1333, but can support up to 1600 frequencies.