Hellow friends I will tell you about ASPRIRE V5-573G. This part noumber is NX. MCCST. 001. finally, a light and lean computing machine for great value, looking wise dam good and thinest matbook the ASPRE V5 still packs potent power and graphics. Using operating system LINPUS tm LINUX @ , processor and chipest INTEL, processer type core i7 and processer model i7-4500U processer speed 1.80GHz with dual-core( 2core tm) processer 8 GB standard memory. With 12GB maximum memory, memory technology use DDR3LSDRAM, 36.6 cm screen size display and graphics. HD screen made ( LCD) 1366* 768screen resolution this notebook is nice and ossem fetures with HD display with LINPUS tm LINUX operating system software weight 2kg