Kingston Technology ValueRAM 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8
Contents
1. Memory Module Specification KVR400D8R3A 512 512MB 64M x 72 Bit DDR400 Registered CL3 ECC 184 Pin DIMM DESCRIPTION This document describes ValueRAM s 64M x 72 bit 512MB DDR400 CL3 SDRAM Syn chronous DRAM dual rank Registered ECC memory module The components on this module include eighteen 32M x 8 bit 8M x 8 Bit x 4 bank DDR400 SDRAM in TSOP packages This 184 pin DIMM uses gold contact fingers and requires 2 6V The electrical and mechanical specifications are as follows FEATURES Clock Cycle Time tCK Sns min 10ns max Row Cycle Time tRC 5S5ns min Refresh Row Cycle Time tRFC 70ns min Row Active Time tRAS 40ns min 70 000ns max Single Power Supply of 2 6V 1V M Power 4 415 W operating UL Rating 94V 0 Note The module defined in this data sheet is one of several configurations available under this part number While all configurations are compatible the DRAM combination and or the module height may vary from what is described here However in no configuration will the module height exceed 1 200 80 48mm 0 039 0 002 1 000 0 050 Figure 1 KVR400D8R3A 512 184 Pin DIMM Document No VALUERAM0445 001 A00 06 21 05
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