39M5812-HY - Hypertec Legacy - DDR2

kit - 4 GB: 2 x 2 GB - DIMM 240-pin - 400 MHz / PC2-3200 - registered - ECC Chipkill - for IBM eServer xSeries MXE 460; Lenovo BladeCenter HS20; JS21; System x38XX; x3950; x3950 E