Memory

HPE 2.0GB, 266MHz, PC2100, registered ECC DDR SDRAM DIMM memory module (184-pin) - For use with the system board that uses 2.8GHz, 3.06GHz, and 3.2GHz processors only

HPE 2.0GB, 266MHz, PC2100, registered, DDR SDRAM DIMM - (1x2GB) memory module

HPE 128MB, 266MHz, PC2100, registered ECC DDR SDRAM DIMM memory module - 1.2-inch

HPE 256MB memory upgrade - For HSG60, HSG80, or HSZ80 Array Controller - Includes two 128MB ECC EDO DIMMs

HPE 64MB Battery Backed Write Cache (BBWC) memory board - For Smart Array 641 Ultra320 Controller, Smart Array 642 Ultra320 Controller, or Smart Array P600 SAS Controller - Includes memory module and battery - (291696-B21)

HPE 128MB battery backed write cache (BBWC) memory board - 72-bit, DDR - Includes battery - For the 6402 / 6404 Ultra320 SCSI controller board