Lauaarvuti Lenovo ThinkCentre M83 Mini Tower (10BE0028)

Dimensions: 175mm X 442.3mm X 414.5mmSecurity: Trusted Platform Module, TCG 1.2-compliant● One lock to secure both cover andentire system to fixed object:-Padlock loop (in rear for opt padlock)-Security slot (in rear for optionalKensington MicroSaver cable) ● Power-on password ● Administrator password ● Hard disk password ● Boot sequence control ● Boot without keyboard and mouse ● Individual USB port disablement ● Optional Chassis intrusion switchType: Mini TowerStorage: 500GB (5400 rpm, 2.5" wide)Special features: Toolless cover removal, adapter retention Toolless disk, optical drive removalOperating System: Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8.1 Pro 64-bitPower: 280 watts, autosensingAudio: High Definition (HD) Audio, Realtek ALC662 codec / Optional internal speaker for business audio (1 watt)Warranty Terms: 3-year on site warranty.Processor: Intel Core i5-4590 4/4 3.3 GHz/6MB (3.7 GHz max) DDR3-1600Package content: Preferred Pro USB Keyboard (USB connector), Lenovo logo, Enhanced Optical USB Mouse, black, Lenovo logoMemory: 4GB UDIMM, PC3-12800 1600MHz DDR3, four 240-pin DIMM socketsGraphics: Intel HD Graphics 4600Optical storage: Super Multi-Burner DVD±RW SATA 1.5Gb/s DriveWeight: 11.20 kgChipset: Intel Q85 ChipsetI/O ports: Front: 2x USB 3.0 2xUSB 2.0, 1xmicrophone (stereo, 3.5mm), 1xheadphone (stereo, 3.5mm) Rear: 2xUSB 3.0, 4xUSB 2.0, serial (9-pin), optional 2nd serial (9-pin), optional parallel (25-pin), ethernet (RJ-45), one VGA, two DisplayPort, additional VGA, DisplayPort, or HDMI on optional graphic card on some models Line-in (stereo, 3.5mm), line-out (stereo, 3.5mm), microphone-in (stereo, 3.5mm) One gigabit ethernet port, Intel I217-LM (Clarkville), Wake on LANColor: Black