User Guide

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Setting RDRAM Speed
RDRAM speed means the data transfer rate of RDRAM device, for example, PC800 RIMM has
800MBytes/sec data transfer rate. Following table lists 5 kinds of CPU FSB and RDRAM speed
configurations that are supported by Intel 820 chipset.
RDRAM Speed FSB Clock Ratio Suggested RDRAM
600MB/s = 100MHz 6x PC600
800MB/s = 100MHz 8x PC800
533MB/s = 133.3MHz 4x PC600
710MB/s = 133.3MHz 5.33x PC700
800MB/s = 133.3MHz 6x PC800