Here hp company brings you a big amazing laptop and its type notebook and r series and everyday use utility its 4th generation quad core and processer brand is intel its cache memory is 2mb and 2.16 Ghz brust frequency clock speed and expandable memory is upto 8GB and one sodium slot and 4GB ram hard disk capacity is 500 gb and its RPM is 5400 hardware interference SATA super multi drive DL operating system DOS screen size is 15.6 inch and it is good laptop to work and to make projects