Feature Description Processor Intel® Core ™ i5-450M Processor Operating frequency 2 cores / 4 threads (compatible with Intel® Hyper -Threading Technology) Chipset Mobile Intel® HM55 Express Chipset Memory 4GB (2GB x 2) Display function 16-inch wide (16: 9) HD TFT color Clear SuperView LED LCD 1,366 x 768 Sound function ntel® High Definition Audio Compliant battery Lithium ion (battery pack) AC adapter AC100V-240V, 50 / 60Hz Standard power consumption (* 35) (maximum) About 17W (65W) Mass About 3.0kg Hard Drive 320 GB