M Series desktops with up to genuine Windows 7 Professional OS & up to 3rd generation Intel Core i series processors or up to 2nd generation AMD Accelerated Processing Units (APUs) deliver responsive performance at breakneck speeds — making quick work of the most intensive applications. Plus, with the power of the latest integrated Intel HD graphics, if you need to blast through advanced video editing & 2D & 3D image design, M Series can oblige. New Think Centre M Series models are equipped with our exclusive Lenovo Enhanced Experience 3 for Windows 7 with Rapid Boot technology, which delivers faster boot time along with robust security features & superior web conferencing performance. & if thats not enough, Super Speed USB (Universal Serial Bus) 3.0 ports transfer files up to 10 times faster — especially useful when copying large media files. Plus, you can increase your power supply with the ability to charge external devices quickly. Processor Intel Core i 7-3770, 3.4 G Hz Turbo Boost up to 3.9 G Hz 8MB (L3 Cache) Intel Q77 Express Chipset Memory 4GB 1600 M Hz DDR3 PC3-12800 Expandable to 32GB 4 x DIMM slot Hard Drive 1TB 7200rpm Optical Drive DVD±RW DL Software Operating system: Microsoft Windows 7 Professional (64-bit) Display Not Included Graphics Intel HD – Integrated Audio Realtek ALC662 codec Internal Speaker High Definition Audio Input Devices USB (Universal Serial Bus) Keyboard & Mouse Networking LAN: Ethernet 10/100/1000 Mbps Power Supply ENERGY STAR-, ULE Gold-, & EPEAT Gold-certified 280 Watt 100 to 240VAC / 50 to 60 Hz
Dimensions Width 17.5cm Depth 44.2cm Height 41.4cm Weight 11.0kg Interfaces 1 x 15-pin D-Sub 1 x Display Port 4 x USB (Universal Serial Bus) 3.0 1 x RJ-45 4 x USB (Universal Serial Bus) 2.0 1 x Audio Line In 1 x Audio Line Out (Rear) 1 x Headphone Port (Front) 1 x Microphone (Rear) 1 x Microphone (Front) 1 x Serial Port (RS-232) Expansion 1 x 3.5 inch Internal Drive Bay 1 x 3.5 inch External Drive Bay 1 x 5.25 inch External Drive Bay 2 x PCI Slots 1 x PCI Express 2.0 x 16 1 x PCI Express 2.0 x 1 Slots Warranty 3 Year Manufacturer Warranty