Processor Intel Core i5-9400T (9MB Cache, 1.80GHz up to 3.4GHz, 6 Cores ) Operating SystemDOSStorage1TB HDD SATA 7200 rpmMemory4GB DDR4 (Max.32GB, 2 DIMM Slots)GraphicsIntel UHD Graphics 630 I Intel B360 ChipsetOptical DriveDVDRWNetworkGigabit EthernetConnectivity720P Camera&Mic-Web CAM Input DeviceLenovo Leyboard & USB optical MouseDisplay 21'5" FHD LEDPower Supply100-240V-1.5A I 20V-4.5AWarranty1 Year Warranty