Amazon.com: MCE Technologies 1TB SSD Compatible with MacBook Air 2015 and Compatible with MacBook Air 2017: PCIe-Based 4 Lane (x4) NVMe SSD Flash Storage Upgrade - Requires macOS 10.13.x (High Sierra) or
Apple Macbook Air 2018, Core i5 2018, 8GB RAM, 256GB SSD, Gold color, 13.3-inch Retina Display | Computer Zone
MacBook Air (Retina, 13-inch, 2018) - Technical Specifications