Model Name: MacBook Air Model Identifier: MacBookAir8,2 Processor Name: Dual-Core Intel Core i5 Processor Speed: 1.6 GHz Number of Processors: 1 Total Number of Cores: 2 L2 Cache (per Core): 256 KB L3 Cache: 4 MB Hyper-Threading Technology: Enabled Memory: 8 GB Serial Number (system): FVFZ85GJLYWM