One of my friends and some articles that I have read say that some ASUS AIO pcs can be upgraded. I was wondering if this specific one can be upgraded. https://www.bestbuy.com/site/asus-zen-aio-23-8-touch-screen-all-in-one-intel-core-i7-12gb-memory-1tb-hard-drive-128gb-solid-state-drive-icicle-silver/6211917.p?skuId=6211917