DY-tech 2nd HD SSD Hard Drive Caddy Adapter for Dell XPS 15 L501X L502X 17 L701X L702X 12.7mm SATA to SATA - Buy DY-tech 2nd HD SSD Hard Drive Caddy Adapter for
For Dell XPS 15 (L501X, L502X),XPS 17 (L702X,L701X) 2nd HDD SSD hard drive Caddy | eBay
Support for XPS 15 L501X | Documentation | Dell US
2nd HDD or SSD Caddy for DELL XPS 15 (L501x, L502x) [OBHD-SATA12-SATA-BU] - $18.98 : NewmodeUS, Hard Drive Caddys for Notebooks
Dell XPS L501X Opening to Replace Hard Drive & Memory - YouTube