3.5" LFF SAS SATA Drive Tray Caddy 774026-001 For HP ProLiant G10 ML350 ML110
This is for LFF 3.5", not 2.5" SFF. This is caddy only, no hard drive. 4 screws attached to every tray. HP Apollo 4200 Gen9. HP Apollo 4510 Gen9. Part Number: 797520-001, 797519-001.