Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Intel® Pentium® Intel Pentium DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo B51-30, Intel® Pentium®, 1,6 GHz, 39,6 cm (15.6"), 1366 x 768 pixels, 4 GB, 500 GB Lenovo B51-30. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Pentium®, Processor model: N3700, Processor frequency: 1,6 GHz. Display diagonal: 39,6 cm (15.6"), HD type: HD, Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3L-SDRAM. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD±RW. On-board graphics card model: Intel® HD Graphics. Product colour: Black