Transcend 480GB Jet Drive 820 SSD Only for MacBook Pro (Late 2013 - Early 2015), MacBook Air (Mid 2013 - Early 2015), Mac mini (Late 2014), Mac Pro (Late 2013) - AHCI Gen3 x2 | Megamac
240gb Transcend JetDrive 820 PCIe Gen 3 X2 SSD for sale online | eBay
Review - Transcend JetDrive 820: Upgrade Your Mac's SSD