SunSPARCEnterpriseM4000/M5000Opti***SELX2A1Z/SELX2B1Z/SELX2E1Z/SELX2B2ZOpti***SELX2C1Z/SELX2F2Z/SELX2FX2Z371-1899371-1900371-42361GB1-RankDDR2-533/667512MbitSDRAM4GBOption=SELX2E1Z8GBOption=SELX2A1ZRoHS:YL2GB2-RankDDR2-533/667512MbitSDRAM16GBOption=SELX2B1ZRoHS:Y2GB1-RankDDR2-6671GbitSDRAM16GBOption=SELX2B2Z8GBOption=SELX2F2Z8GBOption=SELX2FX2ZRoHS:Y371-1901371-44764GB2-RankDDR2-6671GbitSDRAM32GBOption=SELX2C1ZRoHS:Y8GB2-RankDDR2-6672GbitSDRAM64GBOption=SELX2D1ZRoHS:Y13728762797***309321756)