The Lenovo 3 15 Laptop, model number 81WE00KVUS, is not user upgradable. A certified technician must do all of the work, so as to not void the warranty. This model ships with 4GB RAM soldered to the motherboard and another 4GB RAM in the one RAM memory slot within this configuration. Your certified technician can replace the 4GB RAM in the RAM memory slot with a 8GB stick for s system RAM total of 12GB. We recommend you consult with your certified technician about your RAM upgrade options.
5 years ago
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Lenovo Product Expert