Fusion-based systems continue to crawl out of the woodwork this week with is already available stateside for a starting price of $449.99 and seems to offer more flexibility. You can add up to 8GB of RAM, 250GB to 750GB of mechanical storage or a 128GB SSD, WWAN connectivity via Verizon, AT&T or Sprint, as well as Windows 7 Professional instead of Home Premium. Both systems offer roughly the same dimensions, though HP's appears marginally thinner and heavier than Dell's.