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Brand
Model
Series
Electricity cost (10 years, RMB)
Price (RMB)
Typical Energy Consumption (kWh)
CPU Model
CPU frequency
Operating system
CPU cores
Memory capacity (GB)
Memory type
Hard disk capacity (GB)
Graphics card type
Graphics chips
National energy efficiency grade
05/04/2017
Lenovo Lenovo Lenovo Lenovo Lenovo Lenovo Lenovo  
ThinkCentre M8400s ThinkCentre M8450s A8001t M6400t ThinkCentre M8000t M8480t M8490t Inefficient-Product
Lenovo ThinkCentre M8400s Series Lenovo M Series Lenovo A Series Lenovo ThinkCentre M6400t Series Lenovo ThinkCentre M8000 Series Lenovo ThinkCentre M8480t Series Lenovo ThinkCentre M8490t Series  
1'186 1'186 1'340 1'376 1'376 1'376 1'376 6'150
13'900 6'999 7'000 5'050 12'800 4'700 7'500 16'000
118.6 118.6 134 137.6 137.6 137.6 137.6 615
Intel core i5 2400 Intel core i7 3770 Intel core i5 3470 Intel core i5 3470 Intel core i5 3470 Intel core i5 3570 Intel core i7 3770 Intel core i7 3930K
3.1GHz 3.4GHz 3.2GHz 3.2GHz 3.2GHz 3.4GHz 3.4GHz 3.2Hz
Windows 7 Professional Windows 8 Windows 8 DOS Windows 7 Professional   DOS Windows 7 Home Premium
4 4 4 4 4 4 4 6
4 4 4 4 4 4 4 16
DDR3 1333MHz     DDR3 1333MHz DDR3 DDR3 DDR3 DDR3 1600MHz
1TB 1TB 2TB 500GB 500GB 1TB 1TB 2TB
Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics
AMD Radeon HD 7450A   NVIDIA GeForce GT 630   NVIDIA GeForce 605 AMD Radeon HD 7650   NVIDIA GeForce GTX 680
1 1 1 1 1 1 1 1