Keurig's sleek single-serve coffee makers can get you your caffeine fix in just minutes. And if you're tight on space, the simple and affordable K-Express Essential is the solution. At just 6.5 inches wide, it's perfect for crowded countertops and college dorms, and right now you can grab the white variant for the record-low price of just $33, a $22 discount. This Walmart offer could sell out or expire at any point, though, so be sure to get your order in sooner rather than later to get this price. See at WalmartThe Keurig K-Express Essential can brew 6-, 8- and 10-ounce cups in minutes and with a 36-ounce water reservoir, you can make up to six cups before needing to refill it. Plus, it has a removable drip tray so it can accommodate travel mugs up to 7 inches tall. With a footprint of less than 80 square inches, it's designed for dorms, offices and kitchens where saving space is a top priority.Why this deal mattersKeurig is well known for making some of the best single-serve brewers on the market, so any chance to grab one of these coffee makers on sale is a good deal. That means they're an amazing bargain when you can grab one at an all-time low price. If you're in the market for a Keurig machine but this model doesn't meet your needs, check out our roundup of all the best deals on Keurig coffee makers going on now. CNET is always covering a wide array of deals on tech products and much more. Start with the hottest sales and discounts on theCNET Deals page, and sign up for theCNET Deals Textto get daily deals sent straight to your phone. Add the freeCNET Shopping extensionto your browser for real-time price comparisons and cash-back offers. And peruse ourgift guide, which includes a full range of ideas for birthdays, anniversaries and more. See at CNET