Will 1600 MHz work with a processor Intel says only supports 1066/1333 Mhz?

fenekus fen December 31, 2012
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I found on Intel’s site that Intel Pentium Dual Core B960 supports memory modules 1066 and 1333Mhz.
But, in one Acer laptop with that processor is installed 4GB of 1600Mhz memory. Does it work and how?