The Qosmio® F45 is, definitively, your mobile digital entertainment notebook for high definition with an integrated HD DVD-ROM* drive for watching HD DVDs2. Two high-fidelity Harman Kardon® speakers with one subwoofer maximize your HD audio experience in 5.1 surround sound using Dolby® Home Theater™ digital audio. Intel® Centrino® Duo processor* technology with the Intel® Core™2 Duo* Processor, the Intel® GM965 chipset and 1GB Intel® Turbo Memory* , boosts system performance, application responsiveness and power savings for enhanced gaming, music, picture and video multimedia files. A large 250GB hard drive* provides reliable and solid performance.