This new Dell XPS 13.4″ laptop is selling for just $550 via Best Buy’s eBay outlet. That’s $50 under our mention from July, which was for teachers and students only, and the best deal we’ve seen for this build. It includes 8GB of memory and a 512GB solid state drive, and the manufacturer warranty covers parts and labor for one year. Shipping is free, too. Buy Now at eBay