OWC Aura Pro X2 PCIe NVME SSD for MacBook Air, MacBook Pro, Mac Pro and Mac mini
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Apple MacBook Air (11-inch, April 2014) review: Apple's 11-inch MacBook Air is now for schools only - CNET
Amazon.com: OWC 1.0TB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015), and Mac Mini (Late 2014) : Electronics