IBM - 94Y7733 - Fan Simple-Swap X3500 M4 94Y7733 - IBM - Simple-swap Fan Module For System X3500 M4 $160.28 $135.83
IBM - 94Y7735 - Fan Cage Assembly x3500 94Y7735 - IBM - Fan Cage Assembly for System x3500 $69.38 $58.80
IBM - 00Y8285 - Motherboard X3500 M4 00Y8285 - IBM - System Board (Motherboard) for X3500 M4 $595.82 $504.93