Part #: NRX7Y, 0NRX7Y [Compatible Models ]2.5' hard drive bracket compatible for D.ell PowerEdge FC630 M610 M810 M510 M420 M520 M620 M820 M630 M830 VRTX. [Study and Durable ]The hard drive bracket is made of metal, it would not easily get out of shape. Sturdy and durable that allows for protecting your hard drive. [What you get]2.5'Hard drive tray caddy x2, mount screws x8, a 12-month warry and great customer service.