Kingston Technology 4GB DDR2 DIMM KVR400D2E3K2/4G 数据表

Memory Module Specifications

4GB (2GB 256M x 72-Bit x 2 pcs.)
DDR2-400 CL3 ECC 240-Pin DIMM Kit

Kingston.com

Document No. VALUERAM0510-001.A00    08/29/06

ValueRAM’s KVR400D2E3K2/4G is a kit of two 256M x 72-bit 
2GB (2048MB) DDR2-400 CL3 SDRAM (Synchronous DRAM) 
ECC memory modules. Total kit capacity is 4GB (4096MB). The 
components on each module include eighteen 128M x 8-bit 
(16M x 8-bit x 8 Bank) DDR2-400 SDRAM in FBGA packages. 
Each 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 per module)

UL Rating  

94 V - 0

Figure 1: KVR400D2E3K2/4G 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.