Lauaarvuti Lenovo ThinkCentre E73 TWR (10DR000T)

Dimensions: 160 x 400 x 397mmCommunications: Gigabit ethernet port, Realtek RTL8111GN, Wake on LANType: Mini TowerExpansion slots: Bay: Bay 1: 5.25", 1.6" high, access, std optical Bay 2: 3.5", 1" high, no access, std disk Bay 3: 1.5", .35" high, access, optnl reader* Bay 4: 3.5", 1" high, no access, opt 2nd 2.5" disk** *bay only available on models with media reader installed **3.5" to 2.5" bracket comes with optional 2nd 2.5" disk Slot: Slot 1: half-length, full-height, PCI Express3.0 x16 (60w max) Slot 2: half-length, full-height, PCIe 2.0 x1 Slot 3: half-length, full-height, PCIe 2.0 x1Storage: 500GB SATA 6.0Gb/s, 3.5" Wide, 7200RPM HDDAccessories: Keyboard: Lenovo Slim USB Keyboard (USB connector), black, Lenovo logo Mouse: Enhanced Optical USB Mouse, black, Lenovo logo.Operating System: Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8.1 Pro 64-bitPower: 280 watts, universal, autosensing, 85% PSUAudio: Audio High Definition (HD) Audio, Realtek ALC662 codec Speaker Internal speaker for business audioWarranty Terms: 1 year on site warranty.Processor: Intel Core i3-4150 Processor (2 cores / 4 threads, 3.5GHz, 3MB cache), Intel HD Graphics 4400, 1600MHz DDR3 memory controllerMemory: 4GB (4GBx1) UDIMM, PC3-12800 1600MHz DDR3, two 240-pin DIMM socketsGraphics: Intel HD Graphics 4400 in processor, uses main memory,one VGA, one DisplayPort, supports dual independent display, works along withdiscrete graphics to support up to four independent monitors Maximum resolution: 2560x1600 (DisplayPort)@60Hz2048x1536 (VGA)@75HzOptical storage: Multi-Burner DL DVD±RW SATA 1.5Gb/s DriveCard reader: 9-in-1 media reader, internal USB 2.0Weight: 7,5kgChipset: Intel H81 Express ChipsetI/O ports: Front ports Two USB 2.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm) Rear ports Two USB 3.0, two USB 2.0, serial (9-pin), parallel (25-pin),ethernet (RJ-45), VGA DB-15, DisplayPort Rear audio ports Line-in (stereo, 3.5mm), line-out (stereo, 3.5mm), microphone (stereo, 3.5mm)Color: Glossy black bezel