IBM - 44W4321 - Voltage Regulator Module 44W4321 - IBM - Voltage Regulator Module for System x3850 / x3950 M2 $33.19 $26.99
IBM - 39Y7300 - Voltage Regulator Module 39Y7300 - IBM - Voltage Regulator Module for System x3950 M2 $41.82 $34.00
49P2125 - IBM - Voltage Regulator Module for xSeries 49P2125 - IBM - Voltage Regulator Module for xSeries $119.42 $101.20