Apple MacBook Air 13” | SSD | Tested | Ready to Use. ????4GB RAM | 128GB SSD. ????8GB RAM | 128GB SSD. ????4GB RAM | 256GB SSD. ????8GB RAM | 256GB SSD. • 4GB OR 8GB RAM. ????Fast startup + smooth performance. USB 3.0 ×2 • SD Slot • Thunderbolt • Headphone Jack.