Preloaded operating systemGenuine Windows® 7Professional 64Ready to install applications (only somelisted)● Rescue and Recovery™● Password ManagerPreloaded applications (only some listed)● ThinkVantage® Product Recovery● ThinkVantage System Update● ThinkVantage Power Manager● ThinkVantage Communication Utility● View Management Utility● Lenovo Solution Center● Lenovo Message Center Plus● Lenovo SimpleTap● Norton™ Internet Security(30 days of virus defi nitions)● Adobe® Reader®● Skype™ for Windows● Windows Live™ Essentials● Microsoft Offi ce 2010 preloaded;purchase product key to activate● Corel® Burn.Now™ (DVD±RW)● Corel DVD MovieFactory® (DVD±RW)Security● One lock to secure both cover andentire system to fi xed 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● Serial port I/O control● Individual USB port disablement● Chassis intrusion switch on selectedmodel(s)Cisco EnergyWise compatibleRoHS-compliantSupports ThinkVantage TechnologiesFor compatible accessories,please go to O-M72E sheet;For Lenovo service upgrade options,please go to S-TC sheet●Small and medium business (SMB) model(s), part of the US TopSeller™ Program●3-year limited warranty●Microsoft® Offi ce 2010 Product Key Ready (O10PKR)ThinkCentre® M72e Tower (0958) - TopSeller - II Personal Systems Reference (PSREF)Positioning Essential business features, exceptional valueProcessor Intel® Pentium® G640 Processor (2 cores / 2 threads, 2.8GHz, 3MB cache),integrated Intel HD Graphics,integrated 1066MHz dual-channel DDR3 memory controller, Virtualization TechnologyIntel Pentium G860 Processor (2 cores / 2 threads, 3.0GHz, 3MB cache),integrated Intel HD Graphics,integrated 1333MHz dual-channel DDR3 memory controller, Virtualization TechnologyIntel Core™ i3-2120 Processor (2 cores / 4 threads, 3.3GHz, 3MB cache),integrated Intel HD Graphics 2000,integrated 1333MHz dual-channel DDR3 memory controller, Virtualization TechnologyImplementation Processor in LGA1155 socketMemory 16GB max, UDIMM, PC3-12800 1600MHz DDR3, two 240-pin DIMM sockets;System automatically clocks down for processors with1066 or 1333MHz DDR3 memory controllerGraphics Intel HD Graphics or Intel HD Graphics 2000 in processor, uses main memory,HDCP, DirectX® 10.1, one VGA, one DVI-D, supports dual independent display;Maximum resolution: 2560x1600 (VGA)@60Hz; 1920x1200 (DVI-D)@60HzDisk SATA 3.0Gb/s 7200 rpmOptical Super Multi-Burner DL DVD±RW SATA 1.5Gb/s DriveSATA controller Serial ATA, SATA 3.0Gb/s, integrated in chipsetOnboard SATA Two SATA cables (each 1-drop to device), three SATA 3.0Gb/s connectors on planareSATA port NoneMedia reader NoneChipset Intel H61 Express ChipsetFront ports Two USB 2.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)Rear ports Four USB 2.0, serial (9-pin), keyboard (PS/2), mouse (PS/2), ethernet (RJ-45),VGA DB-15, DVI-DRear audio ports Line-in (stereo, 3.5mm), line-out (stereo, 3.5mm), microphone-in (stereo, 3.5mm)Internal connector Two USB 2.0 planar conn (1 used; one open for additional USB devices)Audio High Defi nition (HD) Audio, Realtek® ALC662 codecPCIe WLAN4 NoneBluetooth NoneSpeaker Internal speaker for business audioIEEE 1394 NoneEthernet Gigabit ethernet port, Realtek RTL8111E, Wake on LAN®Intel AMT NoneModem NoneSecurity chip NoneKeyboard Preferred Pro USB Keyboard (USB connector), 104-key, black, Lenovo® logoMouse Enhanced Optical USB Mouse, black, Lenovo logoPower supply 280 watts with variable speed fan, manual switchMachine ● Business black color; metal case● 6.3" W X 16.6" D X 15.3" H (with handle)● 160mm W X 422mm D X 388mm H● 20.7 lb (9.4 kg) in maximum confi guration● Handle on top front● Highlighted optical drive button for easy accessBay Bay 1: 5.25", 1.6" high, access, std opticalBay 2: 3.5", 1" high, no access, opt diskBay 3: 3.5", 1" high, no access, std diskSlot Slot 1: half-length, full-height, PCI Express® 2.0 x16 (60w max)Slot 2: half-length, full-height, PCIe 2.0 x1Slot 3: half-length, full-height, PCIe 2.0 x1Limited Warranty 3-years, limited onsite service, 8 am-5 pm, Mon - Fri coverage excluding holidays,next business day response time / service upgrades available0958-A2U 3x3 G860 2GBx1 1600MHz 500G 7200 Bay DVD±RW Intel HD None None None Pro 64 06/19/120958-A3U 3x3 i3-2120 4GBx1 1600MHz 500G 7200 Bay DVD±RW HD 2000 None None None Pro 64 06/19/120958-A8U 3x3 G640 2GBx1 1600MHz 500G 7200 Bay DVD±RW Intel HD None None None Pro 64 09/04/12See footnotes for important warranty informationUS models announced June 19 or September 4, 2012©Lenovo(MOSI1-20) September 2012Type-model Processor Memory8SATAoptical GraphicsSlot xbay ENERGYSTAR 5.2 Win7preloadSATA diskGB rpm Global Ann date(mm/dd/yy)2nd DiskBay Chassisintr switchopticaldisk②