Lenovo's IdeaPad U150 is For an extra $150, Lenovo's IdeaPad U150 690969U is black and sports an Intel Core 2 Duo SU7300, 4GB of DDR3 1066MHz RAM, a 320GB 5400RPM HDD, and 802.11b/g/n. You won't have to wait over a month for the pricier unit, either. Lenovo's product page says the $849 IdeaPad ships within 16 business days, and it too carries a one-year warranty.