Intel® Pentium® Intel Pentium DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo Essential B570e, Intel® Pentium®, 2.3 GHz, 15.6", 1366 x 768 pixels, 4 GB, 320 GB Lenovo Essential B570e. Form factor: Clamshell. Processor family: Intel® Pentium®, Processor model: B970, Processor frequency: 2.3 GHz. Display diagonal: 15.6", Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Storage media: HDD, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Home Premium. Product color: Black. Weight: 5.18 lbs (2.35 kg)