The Dell Inspiron 14z specification :
Processor
2nd generation Intel® Core™ i3-2350M (2.30GHz)
Operating System
Genuine Windows® 7 Home Premium, 64-Bit, English
Display
14 inch High Definition LED Display (1366 x 768) with Truelife
Memory
4GB Single Channel DDR3 SDRAM at 1333MHz
Hard Drive
500GB 5400 RPM SATA Hard Drive
Optical Drive
8X CD / DVD Burner (Dual Layer DVD+/-R Drive) with Roxio Starter + Cyberlink Power DVD 9.5
Security Software
McAfee SecurityCenter, 30-Day Trial
Warranty
1 Year Limited Warranty plus 1 Year Mail-In Service
Recommended Upgrade
Genuine Windows® 7 Professional