Sülearvuti Lenovo ThinkPad W550s(20E2000P) 15.5" FHD++, Intel Core i7-5500U 2.4GHz/4MB

Dimensions: 380.6mm x 258.2mm x 22.45mmAC adapter: 65WCommunications: Intel Ethernet Connection I218-V (Clarkville)Bluetooth 4.0 wireless, integrated in Wi-Fi + Bluetooth combo adapter11ac, Intel Dual Band Wireless-AC 7265, 2x2, Wi-Fi + BT adapter, M.2 cardSecurity: Power-on password, hard disk password, supervisor password, security keyhole Trusted Platform Module, TCG 1.2-compliant Delivers improved thermal and power effi ciency, up to 30 day standby, faster resume time, enhanced security, as well as anti-tampering measures Intel vPro Technology Fingerprint reader on the palm rest, swipe sensorKeyboard: 6-row, spill-resistant, multimedia Fn keys, numeric keypad, optional LED backlight TrackPoint® pointing device and buttonless Mylar surface touchpad, multi-touchType: Business UltrabookStorage: 512GB SSD / SATA 6.0Gb/s, 2.5" wide, 7mm high, removable, upgradableOperating System: Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8.1 Pro 64-bitDisplay: 15.5" (394mm) 3K (2880x1620), anti-glare, LED backlight, 350 nits, 16:9 aspect ratio, 1000:1 contrast ratio, IPSAudio: HD Audio, Realtek ALC3232 codec / stereo speakers, 1W x 2 / dual array microphone, combo audio/microphone jackCamera: HD720p resolution, low light sensitive, fi xed focusWarranty Terms: 3-year on site limited hardware warranty. The battery is considered as a consumable part. Due to the natural loss of the battery capacity, there is only a one-year warranty offered on this item.Processor: 5th Generation Intel Core i7-5600U 2.6 GHz/4MB (up to 3.2 GHz)Memory: 16GB / PC3-12800 1600MHz DDR3L, non-parity, dual-channel capable, two 204-pin SO-DIMM socketsCard reader: Smart card reader4-in-1 reader (MMC, SD, SDHC, SDXC)Weight: 2.32 kgChipset: Intel SoC (System on Chip) platformVideo: NVIDIA Quadro K620M, 2GB memory(supports three independent displays)I/O ports: Three USB 3.0 (one Always On), VGA, MiniDP, Ethernet (RJ-45), Dock connectorBattery: Integrated Li-Polymer 3-cell (44Wh) + Li-Ion 6-cell (72Wh)Color: Black