CT9960858 Crucial MX200 Series 500GB MLC SATA 6Gbps M.2 2280 Internal Solid State Drive (SSD)
Amazon.com: Arch Memory Pro Series Upgrade for Asus 512GB M.2 2280 PCIe (4.0 x4) NVMe Solid State Drive for ROG GL553VD : Electronics
Asus Strix GL553VD-FY075T - Notebookcheck.net External Reviews
Can the SATA SSD in the ASUS ROG GL753VE be replaced with an M.2 NVMe SSD card? And will the computer recognize the new drive as the C Drive? - Quora
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 STRIX GL553VD 15.6" Full HD Laptop Intel Core i7-7700HQ 2.80GHz, 16GB DDR4 RAM, 2TB SSD, 4GB NVIDIA GeForce GTX1050, RGB Keyboard, Windows 10 (USED) - Walmart.com
ASUS ROG STRIX GL553VD 15.6" Full HD Laptop Intel Core i7-7700HQ 2.80GHz, 16GB DDR4 RAM, 2TB SSD, 4GB NVIDIA GeForce GTX1050, RGB Keyboard, Windows 10 (USED) - Walmart.com
Asus Rog GL553VD-Samsung 960 EVO m.2 SSD upgrade & benchmark - YouTube