OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq HP 620 (DDR3-8500) Laptop Memory at Amazon.com
HP 620 Thermal Paste and Pad Replacement - iFixit Repair Guide
HP - 15.6" Full HD (1920 x 1080) Laptop - 11th Generation Intel Core i7-1165G7 - 8GB Memory - 512GB SSD - Intel Iris Xe Graphics - Backlit Keyboard - 2 Year Warranty Care Pack - Windows OS - Sam's Club