... ), JS21 6780 (DDR2-400MHz), JS21 8844 (DDR2-400MHz), eServer BladeCenter HS20 1883, HS20 7981, HS20 (7981-xFU), JS21 (DDR2-400MHz), eServer xSeries BladeCenter ... HS20 (7981-xxx) (ChipKill), HS20 (8843) Chipkill, xSeries 226 (8488-xxx) Chipkill, 226 (8648-xxx ...