A:AnswerWell, I had the same exact question and I googled it: "From what I've seen in the past, the "KB" SKUs are the Best Buy specific models that are different in model name only to prevent price matching with other retailers". Credit to Broncho89
https://www.bestbuy.com/site/questions/evga-geforce-rtx-3060-ti-ftw3-gaming-8gb-gddr6-pci-express-4-0-graphics-card/6444444/question/216e3d80-7d88-3358-a798-b332b49dd8c2
A:AnswerDepending on the card. For a 3070 and below one power cable should in theory be enough. As the cards do not draw more than 225w the pice lane can do 75w and the cable can do 288w. https://www.gpuminingresources.com/p/psu-cables.html It is recommended that you use two for anything higher though. Also if you have stability issues try using 2
A:Answerjust purchased this item and given the other responses I'm assuming best buy restocks on Tuesday mornings, I got mine at like 11:20 am. keep checking in and be signed up for alerts using other programs, i used hotstock.