Preloaded operating systemSome: Windows® 7 Professional 64preinstalled through downgraderights in Windows 8 Pro 64-bitSome: Windows 8 Pro 64-bitPreloaded applications (only some listed)- Windows 7 models● ThinkVantage® Product Recovery● ThinkVantage Communication Utility● ThinkVantage Power Manager● Lenovo® AppShop● Lenovo Message Center Plus● Lenovo SimpleTap● Adobe® Reader®● Windows Live™ Essentials● Microsoft Offi ce 2010 preloaded;purchase product key to activate● Corel® Burn.Now™ (DVD±RW)● Corel DVD MovieFactory® (DVD±RW)- Windows 8 models● Lenovo Support● Lenovo Companion● Lenovo Cloud Storage● Norton™ Studio● AccuWeather● Evernote®● Microsoft Offi ce 2013 preloaded;purchase product key to activate● Cyberlink Power2Go (DVD±RW)● Cyberlink PowerProducer (DVD±RW)- All models● ThinkVantage System Update● Lenovo Solution Center● View Management Utility● Norton Internet Security(30 days of virus defi nitions)● Skype™Security● Security chip (see information on left)● Security slot (in rear for attachment ofoptional Kensington® MicroSaver®cable)● Cable lock● Power-on password● Administrator password● Hard disk password● Boot sequence control● Boot without keyboard and mouse● Individual USB port disablement● Chassis intrusion switch on selectedmodel(s)GREENGUARD® certifi edRoHS-compliantSupports ThinkVantage TechnologiesFor compatible accessories,please go to O-M82 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 warrantyThinkCentre® M82 Small (3306) - TopSeller (Win 8) Personal Systems Reference (PSREF)Positioning Mainstream enterprise stability and manageabilityProcessor Intel® Core™ i3-3220 Processor (2 cores / 4 threads, 3.3GHz, 3MB cache),integrated Intel HD Graphics 2500,integrated 1600MHz dual-channel DDR3 memory controllerIntel Core i5-3470 Processor (4 cores / 4 threads, 3.2GHz, 6MB cache),Turbo Boost 2.0 (3.6GHz), integrated Intel HD Graphics 2500,integrated 1600MHz dual-channel DDR3 memory controller, Virtualization TechnologyIntel Core i5-3570 Processor (4 cores / 4 threads, 3.4GHz, 6MB cache),Turbo Boost 2.0 (3.8GHz), integrated Intel HD Graphics 2500,integrated 1600MHz dual-channel DDR3 memory controller, Virtualization TechnologyIntel Core i7-3770 Processor (4 cores / 8 threads, 3.4GHz, 8MB cache),Turbo Boost 2.0 (3.9GHz), integrated Intel HD Graphics 4000,integrated 1600MHz dual-channel DDR3 memory controller, Virtualization TechnologyImplementation Processor in LGA1155 socketMemory 32GB max, UDIMM, PC3-12800 1600MHz DDR3, four 240-pin DIMM socketsGraphics Intel HD Graphics 2500 or Intel HD Graphics 4000 in processor, uses main memory,DirectX® 11, one VGA, one DisplayPort™, supports dual independent display;Maximum resolution: 2560x1600 (DisplayPort, VGA)@60HzDP dongle NoneDisk SATA 6.0Gb/s 7200 rpmOptical Super Multi-Burner DL DVD±RW SATA 1.5Gb/s DriveSATA controller Serial ATA, SATA 3.0Gb/s and SATA 6.0Gb/s, integrated in chipsetOnboard SATA Two SATA cables (each 1-drop to device), one SATA 6.0Gb/s connector,two SATA 3.0Gb/s connectors, and one eSATA connectoreSATA port NoneMedia reader NoneChipset Intel Q75 Express ChipsetFront ports Two USB 2.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)Rear ports Four USB 3.0, two USB 2.0, serial (9-pin), ethernet (RJ-45), VGA DB-15, DisplayPortRear 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 media reader or 2 rear USB ports),one internal DisplayPort connectorAudio High Defi nition (HD) Audio, Realtek® ALC662 codecSpeaker Internal speaker for business audioIEEE 1394 NoneEthernet One gigabit ethernet port, Intel 82579, Wake on LAN®Intel AMT Intel Standard ManageabilityModem NoneSecurity chip Trusted Platform Module (TPM 1.2-compliant)Keyboard Preferred Pro USB Keyboard (USB connector), 104-key, black, Lenovo® logoMouse Enhanced Optical USB Mouse, black, Lenovo logoFloor Stand System fl oor stand for vertical orientationPower supply 240 watts, autosensing, active Power Factor CorrectionMachine ● Business black color; metal case● 13.3" W X 15.2" D X 3.9" H● 338mm W X 385mm D X 100mm H● 16.5 lb (7.5 kg) in maximum confi guration● Toolless cover fl ips up and tilts backward on rear hinges● Toolless disk and optical drive removal● Toolless adapter retentionBay Bay 1: 5.25", 1.6" high, access, std opticalBay 2: 3.5", 1" high, no access, std diskBay 3: 3.5", .5" high, access, opt readerSlot Slot 1: Low Profi le, PCI Express 2.0 x16 (45w max)Slot 2: Low Profi le, PCIe 2.0 x1Slot 3: Low Profi le, 32-bit PCI 2.3Slot 4: Low Profi le, 32-bit PCI 2.3Limited Warranty 3-years, limited onsite service, 8 am-5 pm, Mon - Fri coverage excluding holidays,next business day response time / service upgrades available3306-C1U 4x3 i5-3470 4GBx1 1600MHz 500G 7200 DVD±RW None HD 2500 None None Stand None None Win8 Pro64 10/23/123306-F2U 4x3 i3-3220 4GBx1 1600MHz 500G 7200 DVD±RW None HD 2500 None None Stand None None Win8 Pro64 10/23/123306-F3U 4x3 i7-3770 4GBx1 1600MHz 1TB 7200 DVD±RW None HD 4000 None None Stand None None Win8 Pro64 10/23/123306-F4U 4x3 i5-3570 4GBx1 1600MHz 1TB 7200 DVD±RW None HD 2500 None None Stand None None Win8 Pro64 10/23/123306-G1U 4x3 i3-3220 4GBx1 1600MHz 500G 7200 DVD±RW None HD 2500 None None Stand None None Win7 Pro64 10/23/123306-G2U 4x3 i5-3470 4GBx1 1600MHz 500G 7200 DVD±RW None HD 2500 None None Stand None None Win7 Pro64 10/23/123306-G3U 4x3 i5-3570 4GBx1 1600MHz 1TB 7200 DVD±RW None HD 2500 None None Stand None None Win7 Pro64 10/23/12See footnotes for important warranty informationUS models announced October 23, 2012©Lenovo(MDTN1-16) October 2012Type-model Processor Memory8SATAoptical GraphicsSlot xbay ENERGYSTAR 5.2Chassisintr switchopticaldiskFloorstandSATA diskGB rpm MediareaderDisplay-Portdongle Global Ann date(mm/dd/yy)Preload