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 <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y When performance is your priority, rely on proven, trusted technology. With the cylindrical lithium-ion battery cell your laptop gets stable power that’s great for high-performance devices. Lithium-Ion (Li-Ion) 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i5-4xxx DisplayPort 1 Numeric keyboard Y Hard Drive HDD HP ProBook 650 G1, Intel® Core™ i5, 2,6 GHz, 39,6 cm (15.6"), 1920 x 1080 pixels, 8 Go, 500 Go HP ProBook 650 G1. Type de produit: Ordinateur portable, Format: Clapet. Famille de processeur: Intel® Core™ i5, Modèle de processeur: i5-4210M, Fréquence du processeur: 2,6 GHz. Taille de l'écran: 39,6 cm (15.6"), Résolution de l'écran: 1920 x 1080 pixels. Mémoire interne: 8 Go, Type de mémoire interne: DDR3L-SDRAM. Capacité totale de stockage: 500 Go, Supports de stockage: HDD, Lecteur optique: DVD Super Multi DL. Modèle d'adaptateur graphique inclus: Intel® HD Graphics 4600. Système d'exploitation installé: Windows 7 Professional. Couleur du produit: Noir, Argent https://www.notebookcheck.biz/Courte-critique-du-PC-portable-HP-ProBook-650-G1-H5G74E.109533.0.html Pour les (petites) entreprises. Le HP ProBook 650 est un ordinateur portable professionnel moyen de gamme. Port pour station d'accueil, 5 ports USB 3.0, écran mat et processeur Haswell : le tout pour un prix d'appel de 750 euros. Voyons voir d'un peu plus... 5 ports USB 3.0, Port série, Facile à maintenir et à mettre à niveau, Port pour station d'accueil, Dalle matte, Disque dur rapide, Emplacement et antennes pour modem 3G/LTE, DVDs d'installation pour Windows 7 et Windows 8 Seulement 12 mois de garantie, Faible luminosité et faibles contrastes de la dalle