Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Y ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR The Electronic Product Environmental Assessment Tool (EPEAT) is a global ecolabel for the IT sector. The EPEAT program provides independent verification of manufacturers’ claims and the EPEAT online Registry lists sustainable products from a broader range of manufacturers than any comparable ecolabel. National governments, including the United States, and thousands of private and public institutional purchasers around the world use EPEAT as part of their sustainable procurement decisions. EPEAT helps purchasers, manufacturers, resellers, and others buy and sell environmentally preferable electronic products. EPEAT-registered products must meet environmental performance criteria that address: materials selection, supply chain greenhouse gas emissions reduction, design for circularity and product longevity, energy conservation, end-of-life management and corporate performance. Bronze-rated products meet all of the required criteria in their category. Silver-rated products meet all of the required criteria and at least 50% of the optional criteria, while Gold-rated products meet all of the required criteria and at least 75% of the optional criteria. EPEAT Silver Fingerprint Y DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP Pavilion dv6-3142sa, AMD Phenom II, 39,6 cm (15.6"), 1366 x 768 Pixeles, 4 GB, 640 GB, Windows 7 Home Premium HP Pavilion dv6-3142sa. Família de processador: AMD Phenom II, Processador: N930. Pantalla diagonal: 39,6 cm (15.6"), Resolució de pantalla: 1366 x 768 Pixeles. Memòria interna: 4 GB, Tipus de memòria interna: DDR3-SDRAM. Capacitat d'emmagatzematge total: 640 GB, Tipus d'unitat òptica: DVD Super Multi DL. Model d'adaptador de gràfics discret: AMD Mobility Radeon HD 5470. Sistema operatiu subministrat: Windows 7 Home Premium. Color de producte: Plata. Pes: 2,49 kg