Can i have RAMS with different Frequency?

Poloolpp

Prominent
May 7, 2017
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I have 665 MHZ ram DDR3 2x2GB and i want to upgrade with 1333Mhz memory. Will it work? Thanks!
 
Solution
DDR3 (Double Data Rate) 665 MHz = 1330 MHz. The frequency will be the same. It's best to use identical modules, but 1333 MHz modules usually run at the lowest common timings.