Acer Laptop Aspire E ES1-511-C723 Intel Celeron N2830 (2.16 GHz) 4 GB Memory 15.6 Weight: 5.29 lbs. CPU: Intel Celeron N2830 2.16 GHz Screen: 15.6 Memory: 4 GB Dimensions (W x D x H): 15.00 x 10.20 x 1.10 Weight: 5.29 lbs. Number of Cores: Dual-core Processor Dimensions (W x D x H): 15.00 x 10.20 x 1.10