ddr2 in ddr3 slot
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Can i upgrade ddr3 to ddr4 in my acer e5-576g-59q9
First of all, a DDR3 laptop RAM module can’t physically fit into a DDR4 laptop RAM slot and vice versa. Notches on the connectors of memory sticks are on different places.
DDR3 SDRAM - Wikipedia
So, it becomes impossible to fit DDR3 in the DDR4 slot and vice versa.