MAIN SPECIFICATIONS Product Description HP ProBook 450 G3 - 15.6" - Core i5 6200U - 4 GB RAM - 500 GB HDD Product Type Notebook Operating System Win 7 Pro 64-bit (downgrade from Windows 10 Pro 64-bit) + Windows 10 Pro 64-bit License Processor Intel Core i5 (6th Gen) 6200U / 2.3 GHz (2.8 GHz) / 3 MB Cache Memory 4 GB DDR4 Storage 500 GB HDD / 7200 rpm Optical Drive DVD SuperMulti Display 15.6" LED backlight 1920 x 1080 / Full HD Graphics Intel HD Graphics 520 Integrated Webcam Yes Networking 802.11a/b/g/n/ac, Bluetooth 4.2, Gigabit Ethernet Battery 4-cell Security Trusted Platform Module (TPM) Security Chip Dimensions (WxDxH) 14.9 in x 10.4 in x 1 in Weight 4.56 lbs Localization English / United States Manufacturer Selling Program HP Smart Buy Environmental Standards ENERGY STAR Qualified Manufacturer Warranty 1 year warranty Included Service HP Elite Support EXTENDED SPECIFICATIONS General Product Type Notebook Operating System Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 10 Pro 64-bit) + Windows 10 Pro 64-bit License Included Service HP Elite Support Processor / Chipset CPU Intel Core i5 (6th Gen) 6200U / 2.3 GHz Max Turbo Speed 2.8 GHz Number of C