46W9177 - Lenovo - Thermal Solution Fan Kit for System x3100 4U Tower 46W9177 - Lenovo - Thermal Solution Fan Kit for System x3100 4U Tower $218.29 $184.99
00YE607 - Lenovo - 2.5-inch Hot-Swappable Hardware RAID Upgrade Kit 00YE607 - Lenovo - 2.5-inch Hot-Swappable Hardware RAID Upgrade Kit $237.30 $201.10
Lenovo - 03X3618 - Battery 3.7V 1500mAh Li-Ion RAID 03X3618 - Lenovo - 3.7V DC 1500MAH Li-Ion RAID 700 Battery for ThinkServer $200.41 $162.94
46W9038 - IBM - System Board (Motherboard) for System X3100 M5 46W9038 - IBM - System Board (Motherboard) for System X3100 M5 $1,682.26 $1,425.64