Acer Aspire ES1-571-C4E2 15.6" Notebook with Celeron 2957U, 4 GB RAM, 500 GB HDD & Super-Multi ODD (Black) Windows 10 Home Intel Celeron 2957U processor Dual-core 1.40 GHz 15.6" HD (1366 x 768) 16:9 Intel HD Graphics with Shared Memory Memory: 4 GB, DDR3L SDRAM/ Storage: 500 GB HDD/ Super-Multi ODD