The tech sector is easily the top-performing group in the past year climbing 36%, well above second place healthcare's 21% gain. However, for a variety of reasons including business transitions and out-of-favor industries, there are tech stocks that remain woefully undervalued.Two ridiculously cheap stocks that offer a world of upside, along with industry-leading dividends, are HP (NYSE: HPQ) and Cisco (NASDAQ: CSCO).