HP EliteBook 8440p

Specification Processor : Intel® Core™ i7 vPro RAM : 4096 MB Hard drive : 320 GB Screen : LED 14 in Weight : 2.08 kg OS : Windows 7 Professional CD/DVD : DVD-RW / -RAM / CD-RW Platform Technology : Mobile CPU Speed : 2.66Ghz Cores/threads : 2/4 Socket : BGA1288, PGA988 L2 Cache : 4M Front Side Bus : 4.8 GT/s Silicon : 45nm
Intel® Smart Cache : 4M Intel® Turbo Boost Technology : Yes Intel® Hyper-Threading Technology : Yes

Fujitsu Lifebook S760

Specification Processor : Intel® Core™ i7 vPro RAM : 4096 MB Hard drive : 320 GB Screen : LED 13.3 in Weight : 1.9 kg OS : Windows 7 Professional CD/DVD : DVD-RW / -RAM / CD-RW Platform Technology : Mobile CPU Speed : 2.8GHz Cores/threads : 2/4 L2 Cache : 4M Front Side Bus : 3.36 Ghz Silicon : 32nm
Intel® Smart Cache : 4M

Dell Mobile Precision M6500

Specification Processor : One Intel® Core™ i7-940XM(2.13GHz,8MB,Quad Intel® Core™ Extreme Edition,45W) Memory runs at 1333MHz RAM : 8192 MB Hard drive : 750 GB OS : English Genuine Windows® 7 Professional (64Bit OS) with recovery DVD Platform Technology : Mobile CPU Speed : 2.13GHz Cores/threads : 4/8 Socket : ? L2 Cache : 8M Silicon : 45nm
Intel® Smart Cache : 8M