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Specification Processor: Processor: i5-3450 3.1GHz
Specification Internal Memory: Internal memory: 4GB DDR3-SDRAM
Specification Internal Storage: Internal storage: 1000GB HDD
Brand: LENOVO
Model: ThinkStation E31
Family: ThinkStation
Processor Family: 3rd gen Intel Core i5
Processor Model: i5-3450
Processor Cores: 4
Processor Frequency: 3.1GHz
Processor Boost Frequency: 3.5GHz
Processor Socket: LGA 1155 (Socket H2)
Processor Cache: 6MB
Processor Cache Type: Smart Cache
Processor Threads: 4
System Bus Rate: 5GT/s
Bus Type: DMI
Processor Lithography: 22nm
Processor Operating Modes: 64-bit
Processor Series: Intel Core i5-3400 Desktop series
Processor Codename: Ivy Bridge
Thermal Design Power (TDP): 77W
PCI Express Slots Version: 3
PCI Express Configurations: 1x8,1x16,2x4,2x8
Number Of Processors Installed: 1
Stepping: E1
Maximum Internal Memory Supported By Processor: 32GB
Memory Types Supported By Processor: DDR3-SDRAM
Memory Clock Speeds Supported By Processor: 1333,1600MHz
ECC Supported By Processor: NO
Internal Memory: 4GB
Internal Memory Type: DDR3-SDRAM
Maximum Internal Memory: 32GB
Memory Slots: 4x DIMM
Memory Clock Speed: 1600MHz
Memory Channels: Dual-channel
Total Storage Capacity: 1000GB
Optical Drive Type: DVD±RW
Storage Media: HDD
On-board Graphics Adapter: YES
Discrete Graphics Adapter Model: NO
On-board Graphics Adapter Model: Intel HD Graphics 2500
On-board Graphics Adapter Base Frequency: 650MHz
On-board Graphics Adapter Dynamic Frequency (max): 1100MHz
Number Of Displays Supported (on-board Graphics): 3
On-board Graphics Adapter ID: 0x152
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: 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A Ports Qty: 4
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: Workstation
Motherboard Chipset: Intel C216
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): YES
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,SSE4.1,SSE4.2
CPU Configuration (max): 1
Thermal Solution Specification: PCG 2011D
Intel Virtualization Technology For Directed I/O (VT-d): NO
Intel Virtualization Technology (VT-x): YES
Processor ARK ID: 65511
Intel Turbo Boost Technology: YES
Intel Hyper Threading Technology (Intel HT Technology): NO
Intel Quick Sync Video Technology: YES
Intel Identity Protection Technology (Intel IPT): YES
Conflict-Free Processor: YES
Power Supply: 240W
EPEAT Compliance: Gold
Energy Star Certified: YES
Width: 339mm
Depth: 381.1mm
Height: 99.7mm
Weight: 7.5kg
Display Included: NO
Tcase: 67.4 °C
Memory Bandwidth Supported By Processor (max): 25.6GB/s
Number Of HDDs Installed: 1
HDD Capacity: 1000GB
HDD Interface: Serial ATA III
HDD Speed: 7200RPM
On-board Graphics Adapter Family: Intel HD Graphics
Intel Wireless Display (Intel WiDi): YES
Intel Insider: YES
Intel Secure Key Technology Version: 1
Displayports Qty: 1
Line-out: YES
Line-in: YES
FSB Parity: NO
Serial Ports Qty: 1
Intel FDI Technology: YES
Intel Flex Memory Access: YES
Intel Fast Memory Access: YES
Intel Demand Based Switching: NO
Intel Dual Display Capable Technology: NO
Intel Rapid Storage Technology: NO
Intel My WiFi Technology (Intel MWT): NO
Intel Anti-Theft Technology (Intel AT): YES
CPU Multiplier (bus/core Ratio): 31
Intel Identity Protection Technology Version: 1
Number Of Storage Drives Installed: 1
Power Supply Input Voltage: 115 - 230V
Power Supply Input Frequency: 50 - 60Hz
Cable Lock Slot: YES
S/PDIF Out Port: NO
Cable Lock Slot Type: Kensington
RoHS Compliance: YES
Processor Manufacturer: Intel
LENOVO ThinkStation E31 ThinkStation i5-3450 Specification for Upgrade or Repair