Техническая Спецификация для Kingston Technology 2GB 667MHz DDR2 ECC CL5 DIMM Intel Validated KVR667D2E5/2GI

Memory Module Specifications

2GB 256M x 72-Bit DDR2-667
CL5 ECC 240-Pin DIMM

Kingston.com

Document No. VALUERAM0586-001.A00    10/06/07

This document describes ValueRAM’s 256M x 72-bit 2GB 
(2048MB) DDR2-667 CL5 SDRAM (Synchronous DRAM) ECC, 
Intel

®

 Compatibility Tested, memory module. The components on 

this module include eighteen 128M x 8-bit DDR2-667 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=5  

3ns (min.) / 8ns (max.)

Row Cycle Time (tRC)  

54ns (min.)

Refresh to Active/Refresh  

127.5ns 

Command Time (tRFC)

Row Active Time (tRAS)  

39ns (min.) / 70,000ns (max.)

Single Power Supply of  

+1.8V (+/- .1V)

Power  

2.187 W (operating)

UL Rating  

94 V - 0

Figure 1: KVR667D2E5/2GI 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.