Per Dell Precision 3540 M3540 custodia inferiore guscio D 0C9CF3 C9CF3
Part Number: 0C9CF3 C9CF3. Applicable Models: For Dell Precision 3540 M3540. I/O Shield. I/O Shield Backplane. Fan & Heatsink. A/B/C/D Shell. You Can Find All You Need Here. Small Board.