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Specification Processor: Processor: i3-2100 3.1GHz
Specification Internal Memory: Internal memory: 2GB DDR3-SDRAM
Specification Internal Storage: Internal storage: 500GB
Brand: LENOVO
Model: ThinkCentre M81
Family: ThinkCentre
Series: M
Processor Family: 2nd gen Intel Core i3
Processor Model: i3-2100
Processor Cores: 2
Processor Frequency: 3.1GHz
Processor Socket: LGA 1155 (Socket H2)
Processor Cache: 3MB
Processor Cache Type: Smart Cache
Processor Threads: 4
System Bus Rate: 5GT/s
Bus Type: DMI
Processor Lithography: 32nm
Processor Operating Modes: 64-bit
Processor Series: Intel Core i3-2100 Desktop series
Processor Codename: Sandy Bridge
Thermal Design Power (TDP): 35, 65
PCI Express Slots Version: 2
Maximum Number Of PCI Express Lanes: 16
Number Of Processors Installed: 1
Stepping: Q0
Maximum Internal Memory Supported By Processor: 32GB
Memory Types Supported By Processor: DDR3-SDRAM
Memory Clock Speeds Supported By Processor: 1066,1333MHz
ECC Supported By Processor: NO
Internal Memory: 2GB
Internal Memory Type: DDR3-SDRAM
Maximum Internal Memory: 16GB
Memory Layout (slots X Size): 1x2GB
Memory Slots: 4x DIMM
Memory Clock Speed: 1333MHz
Memory Channels: Dual-channel
Total Storage Capacity: 500GB
Optical Drive Type: DVD-RW
On-board Graphics Adapter: YES
On-board Graphics Adapter Model: Intel HD Graphics 2000
On-board Graphics Adapter Base Frequency: 850MHz
On-board Graphics Adapter Dynamic Frequency (max): 1100MHz
Number Of Displays Supported (on-board Graphics): 2
On-board Graphics Adapter ID: 0x102
Ethernet LAN: YES
Wi-Fi: NO
Ethernet LAN Data Rates: 10,100,1000Mbit/s
Cabling Technology: 10/100/1000Base-T(X)
USB 2.0 Ports Qty: 8
DVI Port: NO
Ethernet LAN (RJ-45) Ports: 1
Microphone In: YES
Headphone Outputs: 1
PCI Express X16 Slots: 1
VGA (D-Sub) Ports Qty: 1
Chassis Type: SFF
Product Colour: Black
Product Type: PC
Motherboard Chipset: Intel Q65 Express
Operating System Installed: Windows 7 Professional
Operating System Architecture: 64-bit
Intel 64: YES
Enhanced Intel SpeedStep Technology: YES
Embedded Options Available: NO
Intel InTru 3D Technology: YES
Intel Clear Video HD Technology (Intel CVT HD): YES
Intel Clear Video Technology: NO
Intel VT-x With Extended Page Tables (EPT): YES
Idle States: YES
Thermal Monitoring Technologies: YES
Intel AES New Instructions (Intel AES-NI): NO
Intel Trusted Execution Technology: NO
Execute Disable Bit: YES
Intel Enhanced Halt State: YES
Intel Clear Video Technology For Mobile: NO
Processor Package Size: 37.5mm
Supported Instruction Sets: AVX
CPU Configuration (max): 1
Intel Virtualization Technology For Directed I/O (VT-d): NO
Intel Virtualization Technology (VT-x): YES
Processor ARK ID: 53422
Intel Turbo Boost Technology: NO
Intel Hyper Threading Technology (Intel HT Technology): YES
Intel Quick Sync Video Technology: YES
Intel Identity Protection Technology (Intel IPT): YES
Conflict-Free Processor: NO
Power Supply: 240W
Width: 337mm
Depth: 369mm
Height: 99.7mm
Weight: 7.5kg
Display Included: NO
Mouse Included: YES
Keyboard Included: YES
Tcase: 69.1 °C
Memory Bandwidth Supported By Processor (max): 21GB/s
Number Of HDDs Installed: 1
HDD Capacity: 500GB
HDD Interface: Serial ATA
HDD Speed: 7200RPM
On-board Graphics Adapter Family: Intel HD Graphics
PCI Express X1 Slots: 1
Intel Wireless Display (Intel WiDi): NO
Intel Insider: YES
Displayports Qty: 1
Line-out: YES
Line-in: YES
FSB Parity: NO
Serial Ports Qty: 1
Audio System: HD
Intel FDI Technology: YES
Intel Flex Memory Access: YES
Intel Fast Memory Access: YES
Intel Demand Based Switching: NO
Intel Dual Display Capable Technology: YES
Intel Rapid Storage Technology: NO
Intel My WiFi Technology (Intel MWT): NO
Intel Anti-Theft Technology (Intel AT): NO
CPU Multiplier (bus/core Ratio): 31
HDD Size: 3.5"
Intel Identity Protection Technology Version: 1
DC-in Jack: YES
Cable Lock Slot: YES
Intel Segment Tagging: Enterprise,Professional
Cable Lock Slot Type: Kensington
RAID Levels: 0,1
Networking Features: Gigabit Ethernet
LENOVO ThinkCentre M81 ThinkCentre M i3-2100 Specification for Upgrade or Repair