Brand‎HPManufacturer‎HP Inc., HP India Sales Pvt. Ltd.Series‎ProBook 645Colour‎Pike Silver AluminiumForm Factor‎Standard laptopItem Height‎18 MillimetersItem Width‎20.5 CentimetersStanding screen display size‎14  InchesScreen Resolution‎1920 x 1080 pixelsResolution‎1920 x 1080 PixelsProduct Dimensions‎30.8 x 20.5 x 1.8 cm; 990 gBatteries‎1 Lithium Ion batteries required. (included)Item model number‎4Q1T0PAProcessor Brand‎AMDProcessor Type‎AMD Ryzen 5 5600GProcessor Speed‎4.2 GHzProcessor Count‎1RAM Size‎8 GBMemory Technology‎DDR4Maximum Memory Supported‎8 GBHard Drive Size‎512 GBHard Disk Description‎SSDHard Drive Interface‎Solid StateHard Disk Rotational Speed‎10 RPMAudio Details‎HeadphonesGraphics Coprocessor‎AMD Radeon™ GraphicsGraphics Chipset Brand‎AMDGraphics Card Description‎IntegratedGraphics RAM Type‎VRAMGraphics Card Interface‎PCI ExpressConnectivity Type‎Bluetooth, Wi-FiWireless Type‎Bluetooth, 802.11a/b/g/n/acNumber of USB 3.0 Ports‎2Number of HDMI Ports‎1Wattage‎65 WattsOptical Drive Type‎No Optical DriveOperating System‎Windows 10Are Batteries Included‎YesLithium Battery Energy Content‎53 Watt HoursNumber of Lithium Ion Cells‎3Included Components‎Laptop, Power AdapterManufacturer‎HP Inc.Country of Origin‎ChinaWarranty‎3 years pan india warranty