• Intel H81 Express Chipset for ThinkCentre M73 – Tiny Form Factor

• Intel® Pentium® G3220T Processor (2 cores / 2 threads, 2.6GHz, 3MB cache),
  Intel HD Graphics, 1333MHz DDR3 memory controller
• Intel Core™ i3-4130T Processor (2 cores / 4 threads, 2.9GHz, 3MB cache),
  Intel HD Graphics 4400, 1600MHz DDR3 memory controller
• Intel Core i5-4570T Processor (2 cores / 4 threads, 2.9GHz, 4MB cache), Turbo Boost 2.0 (3.6GHz),
  Intel HD Graphics 4600, 1600MHz DDR3 memory controller
• Intel Core i7-4765T Processor (4 cores / 8 threads, 2.0GHz, 8MB cache), Turbo Boost 2.0 (3.0GHz),
  Intel HD Graphics 4600, 1600MHz DDR3 memory controller
• Implementation Processor in LGA1150 socket

• Intel H81 Express Chipset for ThinkCentre M73

• 16GB max, PC3-12800 1600MHz DDR3, two 204-pin SODIMM sockets (notebook
• System automatically clocks down for processors with 1333MHz DDR3 memory controlle

• High Definition (HD) Audio, Realtek® ALC283 codec

• Preferred Pro USB Keyboard (USB connector), black
• Mouse Enhanced Optical USB Mouse, black, Lenovo logo

• Ethernet Gigabit ethernet port, Intel I217-V, Wake on LAN®
• PCIe WLAN Some: 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino® Wireless-N 2230, Wi-Fi + Bluetooth combo adapter, 2×2
  Some: 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino® Wireless-N 105, 1×1

• None

• Front ports
  Two USB 3.0 (one Always On / Powered),
  One microphone (stereo, 3.5mm)
  One headphone / microphone combo jack (stereo, 3.5mm)
• Rear ports
  Three USB 2.0 (optional external optical box or
  external I/O box occupies one specific USB 2.0 on some models)
  Ethernet (RJ-45)
  VGA DB-15, DisplayPort connector
  One optional port (USB 2.0 / serial on selected models)
• I/O box Optional external I/O box, extends four USB 2.0 (two on front and two on rear), one serial, and two PS/2 (for keyboard and mouse), via USB 2.0 port
• PCIe Mini : One PCI Express® Mini Card slot
• Bluetooth : Bluetooth 4.0 wireless, integrated in Intel 2230 Wi-Fi + Bluetooth combo adapter (selected models)
• Speaker Internal speaker for business audio (1.5 watt)
• Ethernet Gigabit : ethernet port, Intel I217-V, Wake on LAN®
• Intel AMT : None
• Modem : None
• Security chip : None

• None

• Advanced Configuration and Power Interface (ACPI) support
• 65 watts AC/DC adapter, autosensing, 88% PSU

• Security slot (in rear for attachment of optional 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 selected model(s)

• Windows® 7 Professional 32
• Windows® 7 Professional 64 preinstalled through downgrade rights in Windows 8 Pro 64-bit

• Slim DVD-ROM
• Slim DVD Recorderable

• SATA 6.0Gb/s, 2.5″ Wide, 7200 rpm
• 500GB (5400 rpm) hybrid hard disk / with 8GB MLC NAND flash memory, SATA 6.0Gb/s, 2.5″ wide
• Solid State Drive (SSD) / SATA 6.0Gb/s, 2.5″ Wide
• SATA controller Serial ATA, SATA 6.0Gb/s support, integrated in chipset
• Onboard SATA One SATA cable (1-drop to device), one SATA 6.0Gb/s connector on planar
• eSATA port : None

FCC DoC for North America, BSMI certification for Taiwan Region, EU/EFTA CE Mark & DoC, IEC60950-1 CB Report/Certificate, Saudi Arabia ICCP(SASO), Hong Kong (CB report), Argentina S-mark, Singapore – PSB, South Africa – SABS, Mexico-NOM, Kazakhstan -GOST-K, Belarus-certificate, Croatia-certificate, Serbia – KVALITET, Ukraine – UKrCEPRO, Energy Star 5.0/5.2, PEP(Internal Certification), Mainland China RoHS, EU RoHS, EU WEEE, Japan J-Moss, California RoHS, USA Chemical Emission Test, New York RoHS, Japan Energy Saving