It's hard to beat a single-serve brewer, especially when Keurig's most popular models are on sale. Right now, you can save up to 40% on Keurig coffee makers at Amazon to start fall with a little extra boost of energy.

There's another big sales event coming on October 8 and 9, and we've got everything we know so you can get a head start on finding the best prices on the tech you want before the holidays.

Read on to learn everything we know about Amazon's fall Prime Day so far, like when it's happening. What are Prime Big Deal Days? Prime Big Deal Days is like another Amazon Prime