Asus ROG GL552 GL552J GL552JX 2nd Hard Drive HDD/SSD Caddy Adapter
2nd HDD SSD Hard Drive Caddy, for Asus Laptop ROG GL552 GL553 GL552VW GL552V GL551J GL551JW GL553 GL552 GL553VD GL553V, SATA3 Second Solid State Disk Enclosure, CD DVD Optical Bay Replacement :
Upgrade Guide: ROG GL552 | ROG - Republic of Gamers Global
M.2 SSD | ROG - Republic of Gamers Global
Asus ROG GL552JX Disassembly and SSD, RAM, HDD upgrade options | MyFixGuide.com
Asus ROG GL552VW review - Skylake multimedia 15-incher