A:AnswerNo one really 100% knows. But the assumption is that it's online order only but through your local best buy stores that participated during the RTX 3080ti.
A:AnswerYou don’t really need that much VRAM for gaming. Unless you’re 4k gaming 8gb will be fine. Honestly just get what ever you can and be happy with it. Hope this helps!
P.S. Radeon drivers doo doo
A:AnswerIt's too late for 3080 ti, best buy posted a day before a list of stores that received stock get in line for. Next best chance is checking bestbuy articles to know which stores will receive in drop.