Handbook publishes E20K/E25K content The Sun System Handbook provides you with the latest support information for Sun's system products. Find specific information about a particular system, including part numbers and hardware specifications.
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Sun Fire E20K and
Sun Fire E25K servers. They are Sun's first high-end throughput computing systems powered by the chip multithreading technology of the UltraSPARC IV processor. These servers deliver up to twice the performance of our current UltraSPARC III-based Sun Fire 12K and 15K servers in the same footprint.