Samsung Series 9 NP900X3C-A02US
Other series Samsung Series 9 NP900X3C is model A02US. This 13.3-Inch Ultrabook has a similar specs like the Samsung Series 9 NP900X3C-A01US laptop. If the A02US using Windows 7 Home Premium OS, the model A02US using Windows 7 professional operating system. so make this laptop series more expensive.
Actually, this laptop has the exact same hardware specifications like the Samsung Series 9 NP900X3C-A01US except OS used on it. So if want a 13-inch laptop that features with Windows 7 professional OS, you can choose the Samsung Series 9 NP900X3C-A02US as alternative. For detail information about the hardware specs of the Samsung Series 9 NP900X3C-A02US can be viewed on previous post about Samsung Series 9 NP900X3C. And then if you are interested to buy this laptop, you can see the price comparison of thia Samsung laptops and get a best price: Samsung Series 9 NP900X3C-A02US price comparisons