Kingston Technology ValueRAM 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4
Contents
1. kingston eam mL a A KVR400D2D4R3 4G 4GB 512M x 72 Bit DDR2 400 DESCRIPTION CL3 Registered 240 Pin ECC DIMM This document describes ValueRAM s 512M x 72 bit 4GB 4096MB DDR2 400 CL3 SDRAM Synchronous DRAM dual rank registered ECC memory module The compo nents on this module include eighteen stacked 512M x 4 Bit thirty six 256M x 4 bit DDR2 400 SDRAM This 240 pin DIMM uses gold contact fingers and requires 1 8V The electrical and mechanical specifications are as follows FEATURES m Clock Cycle Time tCK CL 3 5ns min 8ns max Row Cycle Time tRC 55ns min Refresh to Active Refresh Command Time tRFC 105ns Row Active Time tRAS 40ns min 70 000ns max 4 Single Power Supply of 1 8V 4 1V 4 Power 5 310 W operating 4 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 1 250 31 75mm Figure 1 KVR400D2D4R3 4G 240 Pin DIMM Document No VALUERAM0449 001 A00 06 23 05
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