Want more deals? Visit CNN Underscored’s Guide to Prime Big Deal Days for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale.

Some of our favorites, including the MacBook Air, are available at rare discounts ahead of the holiday weekend.

Amazon Prime Day is still weeks away, but great deals on Samsung phones, smartwatches, and TVs are already live.

As a general rule, the best times of the year to buy a computer are during back-to-school season and three-day holiday weekends.