Kingston Technology ValueRAM Memory ValueRAM 2GB 266MHz DDR Reg CL2.5 DIMM Dual Rank
Contents
1. Memory Module Specification BY KINGSTON KVR266X72RC25 2G 2048MB 256 x 72 Bit DDR266 Registered CL2 5 ECC 184 Pin DIMM Module DESCRIPTION This document describes ValueRAM s 256M x 72 bit 2048MB CAS Latency 2 5 SDRAM Synchronous DRAM Registered DDR266 ECC memory module The components on this module include eighteen stacked 256M x 4 bit 133MHz 7 5ns CL2 5 SDRAM and three 16 bit drivers in TSSOP packages This 184 pin DIMM uses gold contact fingers and requires 2 5V The electrical and mechanical specifications are as follows FEATURES Clock Cycle Time tCK 7 5ns min 12ns max 4 Row Cycle Time tRC 65ns min Refresh Row Cycle Time tRFC 75ns min Row Active Time tRAS 45ns min 120 000ns max Single Power Supply of 2 5V 25V Power IDD0 12 550 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 1 700 43 18mm M m O Units Inches Millimeters 0 000 o nnon NONNOO ONAN ANON OANA ANAM O 00 00 _ NE2. R ao 8s oS Be oa oj NS of an oL 0 039 0 002 1 000 0 050 0 0078 0 006 0 20 0 15 Figure 1 KVR266X72RC25 2G 184 Pin DDR SDRAM Module Document No VALUERAM0239 001 A00 04 24 02
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