Amazon.com: Second 2nd M.2 NGFF SSD Caddy Internal Cooling Radiator Fan Cooler for Asus Laptop ROG GL552 GL553 GL552VW GL552V GL551J GL551JW GL553 GL552 GL553VD GL553V, CD DVD Optical Bay Replacement :
GL553VD Updated with a Samsung NVMe SSD 960 PRO M.2 512GB | Geeks3D
ASUS ROG GL553VE Disassembly and SSD, HDD, RAM upgrade options
Amazon.com: Arch Memory Pro Series Upgrade for Asus 512 GB M.2 2280 PCIe (3.1 x4) NVMe Solid State Drive for ROG GL553VD : Electronics
Amazon.com: Arch Memory Pro Series Upgrade for Asus 512 GB M.2 2280 PCIe (3.1 x4) NVMe Solid State Drive for ROG GL553VD : Electronics
Amazon.com: 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 :
ASUS ROG GL553VE Disassembly and SSD, HDD, RAM upgrade options