Lenovo ThinkCentre M81 Intel® Core™ i3 i3-2100

Lenovo ThinkCentre M81 Intel® Core™ i3 i3-2100

2 GB DDR3-SDRAM 320 GB Intel® HD Graphics Windows 7 Professional Tower PC Black

Model M81Part no. SZZA1MFEAN 645743907119

102 specifications
  • ProcessorIntel® Core™ i3
  • Memory2 GB
  • Storage320 GB
  • GraphicsIntel® HD Graphics
  • TypePC
  • OSWindows 7 Professional
See all specifications

Overview

Processor
Intel® Core™ i3
Memory
2 GB
Storage
320 GB
Graphics
Intel® HD Graphics
Type
PC
OS
Windows 7 Professional
Brand
Lenovo
Model
M81
Part numbers
SZZA1MF, SZJA2UK, SZJA2MX, SZUB1MB, SZJA2MD, SZND7MF +34 more
EAN / UPC
645743907119, 645743505513, 645743506169, 645743505810 +56 more
Also known as
Lenovo ThinkCentre M81 Intel® Core™ i3 i3-2100 2 GB DDR3-SDRAM 320 GB Intel® HD Graphics Windows 7 Professional Tower PC Black

Specifications

102 specifications in 12 groups

Processor

SpecificationValue
Processor manufacturerIntel
Processor familyIntel® Core™ i3
Processor generation2nd gen Intel® Core™ i3
Processor modeli3-2100
Processor cores2
Processor threads4
Processor frequency3.1 GHz
L2 cache3 MB
Processor cache3 MB
L3 cache3 MB
Processor cache typeSmart Cache
Bus typeDMI
FSB ParityNo
System bus rate5 GT/s
Processor lithography32 nm
Processor operating modes64-bit
Processor seriesIntel Core i3-2100 Desktop Series
Processor codenameSandy Bridge
Thermal Design Power (TDP)35, 65
Tcase69.1 °C
Maximum number of PCI Express lanes16
PCI Express slots version2.0
Number of processors installed1
Processor socketLGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)31
SteppingQ0
Maximum internal memory supported by processor32 GB
Memory types supported by processorDDR3-SDRAM
Memory clock speeds supported by processor1066,1333 MHz
Memory bandwidth supported by processor (max)21 GB/s
ECC supported by processorNo

Memory

SpecificationValue
Internal memory2 GB
Internal memory typeDDR3-SDRAM
Memory clock speed1333 MHz
Memory channelsDual-channel

Storage

SpecificationValue
Total storage capacity320 GB
Optical drive typeDVD-RW
HDD capacity320 GB
HDD interfaceSATA

Graphics

SpecificationValue
On-board graphics cardYes
Discrete graphics card modelIntel® HD Graphics
Discrete graphics memory typeGDDR3
On-board graphics card familyIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 2000
Number of displays supported (on-board graphics)2
On-board graphics card base frequency850 MHz
On-board graphics card dynamic frequency (max)1100 MHz
On-board graphics card ID0x102
Graphics card familyIntel

Performance

SpecificationValue
Product typePC

Network

SpecificationValue
Modem typeNo
Ethernet LANYes

Ports & interfaces

SpecificationValue
USB 2.0 ports quantity8
Ethernet LAN (RJ-45) ports1
Headphone outputs1
Microphone inYes
VGA (D-Sub) ports quantity1
PS/2 ports quantity0
DC-in jackYes

Design

SpecificationValue
Chassis typeTower
Product colourBlack
Form factorTower

Software

SpecificationValue
Operating system installedWindows 7 Professional
Operating system architecture64-bit

Display

SpecificationValue
Display includedNo

Processor special features

SpecificationValue
CPU configuration (max)1
Embedded options availableNo
Enhanced Intel SpeedStep TechnologyYes
Execute Disable BitYes
Idle StatesYes
Intel 64Yes
Intel Clear Video TechnologyNo
Intel Demand Based SwitchingNo
Intel Dual Display Capable TechnologyYes
Intel Enhanced Halt StateYes
Intel FDI TechnologyYes
Intel Fast Memory AccessYes
Intel Flex Memory AccessYes
Intel Identity Protection Technology version1.00
Intel Rapid Storage TechnologyNo
Intel Trusted Execution TechnologyNo
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Virtualization Technology (VT-x)Yes
Intel Virtualization Technology for Directed I/O (VT-d)No
Intel® AES New Instructions (Intel® AES-NI)No
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)No
Intel® InTru™ 3D TechnologyYes
Intel® Insider™Yes
Intel® Wireless Display (Intel® WiDi)No
Processor ARK ID53422
Processor package size37.5 x 37.5 mm
Supported instruction setsAVX
Thermal Monitoring TechnologiesYes
Intel® Turbo Boost TechnologyNo
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® Quick Sync Video TechnologyYes
Intel® My WiFi Technology (Intel® MWT)No
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel® Anti-Theft Technology (Intel® AT)No
Conflict-Free processorNo

Other features

SpecificationValue
Intel segment taggingEnterprise, Professional

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