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● Adobe® Reader®● 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● Norton™ Studio● 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)● 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)EPEAT™ Gold ratingENERGY STAR® 5.2-compliantULE GoldCisco EnergyWise compatibleGREENGUARD® certifi edRoHS-compliantSupports ThinkVantage TechnologiesFor compatible accessories,please go to O-M92 sheet;For Lenovo service upgrade options,please go to S-TC sheetThinkCentre® M92p Tiny (2121) - TopSeller (Win 8) Personal Systems Reference (PSREF)Positioning Ultimate security, stability, and manageability for the enterpriseProcessor Intel® Core™ i5-3470T Processor (2 cores / 4 threads, 2.9GHz, 3MB cache),Turbo Boost 2.0 (3.6GHz), integrated Intel HD Graphics 2500,integrated 1600MHz dual-channel DDR3 memory controller, Virtualization TechnologyImplementation Processor in LGA1155 socketMemory 16GB max, PC3-12800 1600MHz DDR3, two 204-pin SODIMM sockets (notebook)Graphics Intel HD Graphics 2500 in processor, uses main memory, DirectX® 11,one VGA, one DisplayPort™, one optional DisplayPort,supports up to triple independent display;Maximum resolution: 2560x1600 (DisplayPort, VGA)@60HzDP dongle NoneDisk Some: Solid State Drive (SSD) / SATA 6.0Gb/s, 2.5" WideSome: Hard Disk Drive / SATA 3.0Gb/s, 2.5" WideExternal optical Some: Slim DVD burner box, SATA 1.5Gb/s, 12.7mm high, tray-inSATA controller Serial ATA, SATA 6.0Gb/s support, integrated in chipsetOnboard SATA One SATA cable (1-drop to device), one SATA 6.0Gb/s connector on planareSATA port NoneChipset Intel Q77 Express ChipsetFront ports Two USB 3.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)Rear ports Two USB 3.0, one USB 2.0 (external ODD occupies USB 2.0 port on some models),ethernet (RJ-45), VGA DB-15, DisplayPort connector,one optional port (USB 2.0 / serial / DisplayPort on selected models)PCIe Mini Card One PCI Express® Mini Card slotPCIe WLAN Some: 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino® Wireless-N 105, 1x1Some: 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino Wireless-N 2230,Wi-Fi + Bluetooth combo adapter, 2x2Bluetooth Some: Bluetooth 4.0 wireless, integrated in Intel 2230 Wi-Fi + Bluetooth combo adapterAudio 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 Active Management Technology 8.0 (Intel AMT 8.0)Modem NoneSecurity chip Trusted Platform Module (TPM1.2-compliant)Keyboard Preferred Pro USB Keyboard (USB connector), 104-key, black, Lenovo® logoMouse Enhanced Optical USB Mouse, black, Lenovo logoFloor Stand Some: System fl oor stand for vertical orientationVESA mount Some: Supports VESA 75mm and 100mm mount standardPower supply 65 watts AC/DC adapter, autosensing, 87% PSUMachine ● Business black color; metal case● 7.1" W X 7.2" D X 1.4" H● 179mm W X 182mm D X 34.5mm H● 9.1 lb (4.1 kg) in maximum confi guration (including External Optical Box)Limited Warranty 3-years, limited onsite service, 8 am-5 pm, Mon - Fri coverage excluding holidays,next business day response time / service upgrades available2121-A9U i5-3470T 4GBx1 500G 7200 None HD 2500 Intel 2230 + BT None None Stand None ES52 vPro None Win8 Pro64 10/23/122121-C4U i5-3470T 4GBx1 500G 7200 None HD 2500 None None None Stand None ES52 vPro None Win8 Pro64 10/23/122121-C5U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 2230 + BT None None None Mount ES52 vPro None Win8 Pro64 10/23/122121-C6U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 None None None None Mount ES52 vPro None Win8 Pro64 10/23/122121-C9U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 105 DP None None Mount ES52 vPro None Win8 Pro64 10/23/122121-D3U i5-3470T 4GBx1 500G 7200 None HD 2500 None DP None Stand None ES52 vPro None Win7 Pro64 10/23/122121-D4U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 None DP None None None ES52 vPro None Win7 Pro64 10/23/122121-D5U i5-3470T 4GBx1 500G 7200 None HD 2500 Intel 105 DP None None None ES52 vPro None Win7 Pro64 10/23/122121-D6U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 105 DP None None None ES52 vPro None Win7 Pro64 10/23/122121-D7U i5-3470T 4GBx1 500G 7200 None HD 2500 Intel 2230 + BT DP None Stand None ES52 vPro None Win7 Pro64 10/23/122121-D8U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 2230 + BT DP None None None ES52 vPro None Win7 Pro64 10/23/122121-E1U i5-3470T 4GBx1 180G SSD None HD 2500 Intel 105 DP None Stand None ES52 vPro None Win7 Pro64 11/20/122121-E2U i5-3470T 4GBx1 180G SSD DVD±RW HD 2500 Intel 105 DP None None Mount ES52 vPro None Win7 Pro64 11/20/122121-E3U i5-3470T 4GBx1 500G 5400 None HD 2500 Intel 105 None None Stand None ES52 vPro None Win7 Pro64 11/20/122121-E4U i5-3470T 4GBx1 500G 5400 None HD 2500 Intel 105 DP None Stand None ES52 vPro None Win7 Pro64 11/20/122121-E5U i5-3470T 4GBx1 500G 5400 DVD±RW HD 2500 Intel 105 DP None None Mount ES52 vPro None Win7 Pro64 11/20/122121-E9U i5-3470T 4GBx1 500G 7200 None HD 2500 Intel 2230 + BT None None Stand None ES52 vPro None Win7 Pro64 12/11/122121-F1U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 2230 + BT None None None Mount ES52 vPro None Win7 Pro64 12/11/122121-F2U i5-3470T 4GBx1 500G 7200 DVD±RW HD 2500 Intel 105 Serial None None Mount ES52 vPro None Win7 Pro64 12/25/12See footnotes for important warranty informationUS models announced October 23, November 20, December 11, or December 25, 2012✂ US models withdrawn effective November 2012©Lenovo(MHTN1-24) January 2013Type-model Processor Memory8Externaloptical Graphics ENERGYSTAR 5.2 IntelvProFloorstandSATA diskGB rpm VESAmountAnn date(mm/dd/yy)GlobalOptionalportPCIeMini CardWLAN / BTChassisintrusionswitch✂Preload✂