Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM KVR400X72C3A/1G Data Sheet

Memory Module Specifications

1GB 128 x 64-Bit DDR400
CL3 184-Pin ECC DIMM

Kingston.com

Document No. VALUERAM0328-001.A00    02/13/04

This document describes ValueRAM’s 128M x 72-bit 1GB 
(1024MB) CL3 DDR400 SDRAM (Synchronous DRAM) ECC 
memory module. The components on this module include 
eighteen 64M x 8-bit (16M 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:

Clock Cycle Time (tCK)  

5ns (min.) / 10ns (max.)

Row Cycle Time (tRC)  

55ns (min.)

Refresh Row Cycle Time (tRFC)  

70ns (min.)

Row Active Time (tRAS)  

40ns (min.) / 70,000ns (max.)

Single Power Supply of  

+2.6V (+/- .1V)

Power (IDD0)  

3.950 W (operating)

UL Rating  

94 V - 0

Figure 1: KVR400X72C3A/1G 184-Pin DDR SDRAM Module

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.