For Energy Efficient, Everday Home Use Radiation-ProofQ-Fan for low noisyEPU-Up to 40% Energy SavingUltra durable with 100% Solid Cap Shop Modal header Charming Appeal A glossy surface givess the CP6130 an air of elegance, while and an eye-catching power button inspired from the halo of a lunar eclipse seamlessly blends in to the front of the case. Performance and Connectivity Multitasking Power Built with the latest 2nd Gen Intel® Core™ processors, impressive multitasking performance is available for both work and play. Durability and Safety Radiation-Proof A special low-radiation design shields you from harmful electromagnetic exposure by eliminating 40% more radiation than standard desktop designs. 100% Solid Cap High-quality components provide extreme durability, improved longevity and enhanced thermal performance. Green and Quietness Quieter then a Library* ASUS Q-Fan technology intelligently adjusts CPU fan speeds according to system loading to ensure quiet, cool and efficient operation.*Idle mode Up to 40% Energy Savings The exclusive ASUS EPU chip can optimize energy efficiency by detecting real time CPU loads and save up to 40% on overall power consumption.