Acer Aspire Ultrabook S3-391 Rs. 50499 – FlipKart June 14, 2015 | 0 Comments Features 13.3″ Display, Core i5 3rd Gen Processor, 4GB RAM, 20GB SSD, 500GB HDD & Windows 8. Buy: Acer Aspire Ultrabook S3-391 | More Laptops