8GB (2X4GB) REG PC2-5300 .
HP - Memory - 8 GB : 2 x 4 GB - DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - 1.8 V - registered - ECC - for ProLiant BL495c G5, DL165 G5, DL185 G5, DL385 G5, DL585 G5, SL165z G6, xw2x220
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Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters and storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, and management.