Specifications

E73 TWR  

Intel® Core™ i3-4130 Processor (3M Cache, 3.40 GHz)  4GB   Memory
500GB 7200 RPM  DVD Recordable  Intel® Integrated Graphics 
Windows 8.1 Professional 64 downgrade Windows 7 Professional 64   
3 Year Carry-in

E73 SFF 

 Intel® Core™ i3-4130 Processor (3M Cache, 3.40 GHz)  4GB  
500GB 7200 RPM  DVD Recordable 
Intel® Integrated Graphics 
Windows 8.1 Professional 64 downgrade Windows 7 Professional 64   
3 Year Carry-in

E73 TWR 

Intel® Core™ i5-4460S Processor (6M Cache, 2.9 GHz)  4GB  
500GB 7200 RPM  DVD Recordable 
Intel® Integrated Graphics 
Windows 8.1 Pro 64 downgrade Windows 7 Professional 64     
3 Year Carry-in

E73 SFF 

Intel® Core™ i5-4460S Processor (6M Cache, 2.9 GHz)  4GB  
500GB 7200 RPM  DVD Recordable 
Intel® Integrated Graphics 
Windows 8.1 Pro 64 downgrade Windows 7 Professional 64 ,          
3 Year Carry-in  ---- ENG KYB

E73 SFF 

Intel® Core¿ i5-4460S Processor (6M Cache, 2.9 GHz)  4GB  
500GB 7200 RPM  DVD Recordable 
Intel® Integrated Graphics  Windows 8.1 Pro 64 downgrade Windows 7 Professional 64 ,          
3 Year Carry-in