A:AnswerRecertified indicates a previously-purchased item returned to the manufacturer. It is inspected and if needed, repairs the item before reselling, usually at a significant discount. There could be a number of reasons it was recertified-some are demo units, review units or customer returns. Unfortunately there is no way to determine why a particular model was recertified. These devices also have a 90-day warranty against hardware defects.
A:AnswerSupported memory is DDR4 2400/2666 SODIMM, or DDR4 2666/2933. What is in the laptop will depend on availability at the time of manufacture. The CPU is Intel Core i7-10750H and the keyboard is backlit 4-zone RGB.