With a new compact design, the HP ProBook 450 G7 Laptop PC delivers commercial performance, security, and durability to professionals at growing companies who move from desk to meeting room to home. OPERATING SYSTEM DOS PROCESSOR FAMILY 10th Generation Intel® Core™ i5 processor PROCESSOR Intel® Core™ i5 (up to 4.2 GHz with Intel® Turbo Boost Technology, 8 MB L3 cache, 4 cores) MEMORY 8 GB DDR4-3200 MHz RAM (1 x 8 GB) Transfer rates up to 3200 MT/s. MEMORY SLOTS 2 SODIMM INTERNAL DRIVE 1tb GB  hdd No OPTICAL DRIVE Not included DISPLAY 15.6" diagonal HD display