The laptop has an i7 8th gen 8550u but comes with 16gb of ddr3 ram, I thought the i7 8th gen doesn't support ddr3 ram. the laptop for reference. https://www.ebay.com/itm/Samsung-9-Pro-15-Notebook-Intel-Core-i7-16GB-256GB-Win-10-Titan-Silver/401486676287?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649