Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM KVR400D2E3/2G Data Sheet

Memory Module Specifications

2GB 256M x 72-Bit DDR2-400
CL3 ECC 240-Pin DIMM

Kingston.com

Document No. VALUERAM0473-001.B00    06/23/06

This document describes ValueRAM’s 256M x 72-bit 2GB 
(2048MB) DDR2-400 CL3 SDRAM (Synchronous DRAM) ECC 
memory module. The components on this module include  
eighteen 128M x 8-bit (16M x 8-bit x 8 Bank) DDR2-400 SDRAM 
in FBGA packages. This 240-pin DIMM uses gold contact fingers 
and requires +1.8V. The electrical and mechanical specifications 
are as follows:

Clock Cycle Time (tCK) CL=3  

5ns (min.) / 8ns (max.)

Row Cycle Time (tRC)  

55ns (min.)

Refresh to Active/Refresh  

105ns 

Command Time (tRFC)

Row Active Time (tRAS)  

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

Single Power Supply of  

+1.8V (+/- .1V)

Power  

2.615 W (operating)

UL Rating  

94 V - 0

Figure 1: KVR400D2E3/2G 240-Pin DIMM

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.