Lenovo ThinkCentre M73 SFF

• Intel H81 Express Chipset for ThinkCentre M73 - 4x3 PCIe Small Form Factor

• Intel® Pentium® G3220 Processor (2 cores / 2 threads, 3.0GHz, 3MB cache), Intel HD Graphics, 1333MHz DDR3 memory controller
• Intel Core™ i3-4130 Processor (2 cores / 4 threads, 3.4GHz, 3MB cache), Intel HD Graphics 4400, 1600MHz DDR3 memory controller
• Intel Core i5-4570 Processor (4 cores / 4 threads, 3.2GHz, 6MB cache), Turbo Boost 2.0 (3.6GHz), Intel HD Graphics 4600, 1600MHz DDR3 memory controller

• Intel H81 Express Chipset for ThinkCentre M73

• 16GB max, UDIMM, PC3-12800 1600MHz DDR3, two 240-pin DIMM sockets
• System automatically clocks down for processors with 1333MHz memory controller

• High Definition (HD) Audio, Realtek® ALC662 codec

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

• Ethernet Controller : Gigabit ethernet port, Realtek RTL8111GN, Wake on LAN®
• PCIe WLAN4 : 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino® Wireless-N 105, 1x1 (selected models)

• Bay 1: 5.25", 1.6" high, access, std optical
• Bay 2: 3.5", 1" high, no access, std disk
• Bay 3: 2.5", N/A, no access, opt 2nd SSD*
• Bay 4: 1.5", .35" high, access, opt reader*
• *bay only available on models with HDD/SSD/reader installed

• Front ports : Two USB 2.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)
• Rear ports : Two USB 3.0, two USB 2.0, serial (9-pin), optional 2nd serial (9-pin), optional parallel (9-pin), keyboard (PS/2), mouse (PS/2), ethernet (RJ-45), VGA DB-15, DisplayPort
• Rear audio ports : Line-in (stereo, 3.5mm), line-out (stereo, 3.5mm), microphone-in (stereo, 3.5mm)
• Audio : High Definition (HD) Audio, Realtek® ALC662 codec
• PCIe WLAN4 : None
• Bluetooth : None
• Speaker : Internal speaker for business audio (1.5 watt)
• IEEE 1394 : None
• Ethernet : Gigabit ethernet port, Realtek RTL8111GN, Wake on LAN®
• Manageability : Intel Standard Manageability
• Modem : None
• Security chip : None

• Slot 1: Low Profile, PCIe 3.0 x16 (40w max)
• Slot 2: Low Profile, PCIe 2.0 x1
• Slot 3: Low Profile, PCIe 2.0 x1

• Advanced Configuration and Power Interface (ACPI) support
• 240 watts, autosensing, active PFC, 85% PSU

• One lock to secure both cover and entire system to fi xed object:
  - Padlock loop (in rear for opt padlock)
  - Security slot (in rear for optional) Kensington® 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 selected model(s)

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

• DVD-ROM
• DVD Recorderable

• Disk
  - Some 1TB (7200 rpm) SATA
  - Some: SATA 6.0Gb/s, 2.5" Wide, 7200 rpm
  - Some: 500GB (5400 rpm) hybrid hard disk / with 8GB MLC NAND fl ash memory, SATA 6.0Gb/s, 2.5" wide
• SATA controller : Serial ATA, SATA 3.0Gb/s and SATA 6.0Gb/s, integrated in chipset
• Onboard SATA : SATA cables match SATA devices (each 1-drop to device), one SATA 3.0Gb/s connector (for optical) and two SATA 6.0Gb/s connectors (for HDD/SSD) on planar
• eSATA port : None
• Media reader : Optional 9-in-1 media reader, internal USB 2.0

All systems conforms to the following industry standards:

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

ThinkCentre M73 systems may carry other certifications that are not listed above. Please contact your local Lenovo Sales Representatives for more certifications in your area.