Apple MacBook Air 13inches (Mid 2013) - Core i5 1.3GHz, 4GB RAM, 128GB SSD (Renewed) : Amazon.co.uk: Computers & Accessories
Got Ventura working on my MacBook Air Mid 2013 i5 with 4GB RAM thanks to OpenCore Legacy Patcher. It's a little bit sluggish but I like it very much, almost no performance
Upgrading RAM on a First Generation MacBook Air - YouTube
MacBook Air 13" Mid 2013 Teardown - iFixit
MacBook Pro 13" Retina Display Late 2013 SSD Replacement - iFixit Repair Guide
Amazon.in: Buy OWC 240GB Aura Pro X2 SSD for MacBook Air Mid 2013-2017, and MacBook Pro Retina, Late 2013 - Mid 2015 Computers (OWCS3DAPT4MB02) Online at Low Prices in India | OWC Reviews & Ratings
MacBook Air 11" Mid 2013 Teardown - iFixit
Buy Apple MacBook Air 13.3" (Mid 2013) Intel Core i5-4th Gen 128GB SSD 4GB RAM Silver (Refurbished) | Budli