Mixing RAM size 4GB and 8GB in TOSHIBA Satellite C55-A5308 laptop

tony2176

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Dec 19, 2017
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I have inherited a TOSHIBA Satellite C55-A5308 laptop (PART NO. PSCF6U-0E4066) equipped with 4GB RAM. I want to add more RAM. Can I add a 8GB DDR3/DDR3L RAM in the second slot or must it also be of 4G size?