Dell 2.5″ KF248 SAS Tray Caddy PowerEdge Series , come with the Drive Mounting Screws !
If you are going to purchasing more drive bay caddy, feel free to contact us for a discount!

Compatible Models :

PowerEdge 1900
PowerEdge 1950
PowerEdge 1955
PowerEdge 2900
PowerEdge 2950
PowerEdge 2970
PowerEdge 6900
PowerEdge 6950
PowerEdge R310 R320 R410 R420 R510 R515 R520 R710
PowerEdge R610 R620 R715,R720 R720xd R810 R815 R820 R910 R900 R905
PowerEdge T310 T320 T410 T420 T610 T620 T710

What is included:
1 x 2.5″ KF248 Hard Drive Caddy
4 x Drive Mounting Screws