Kingston Technology 1GB, 400MHZ, DDR, DIMM KVR400D8R3A/1GBK 数据表

Memory Module Specifications

1GB 128M x 72-Bit DDR400
CL3 Registered 184-Pin ECC DIMM

Kingston.com

Document No. VALUERAM0438-001.A00    06/10/05

This document describes ValueRAM’s 128M x 72-bit 1GB 
(1024MB) DDR400 CL3 SDRAM (Synchronous DRAM) “dual 
rank” Registered 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)  

6.120 W (operating)

UL Rating  

94 V - 0

Figure 1: KVR400D8R3A/1G 184-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.