Kingston Technology 1GB DDR2 DIMM KVR400D2N3/1G Data Sheet

Product codes
KVR400D2N3/1G
Page of 1
Memory Module Specifications
KVR400D2N3/1G
1GB 128M x 64-Bit DDR2-400
CL3 240-Pin DIMM
Kingston.com
Document No. VALUERAM0364-001.B00    09/09/09
DESCRIPTION
This document describes ValueRAM’s 128M x 64-bit (1GB) 
DDR2-400 CL3 SDRAM (Synchronous DRAM) memory mod-
ule. The components on this module include eight 128M x 8-bit 
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:
SPECIFICATIONS
Clock Cycle Time (tCK) CL=3  
5ns (min.) / 8ns (max.) 
Row Cycle Time (tRC)  
55ns (min.)
Refresh to Active/Refresh 
127.5ns 
Command Time (tRFC) 
Row Active Time (tRAS)   
40ns (min.) / 70,000ns (max.)
Single Power Supply of  
+1.8V (+/- .1V)
Power  
1.025 W (operating)
UL Rating  
94 V - 0
Figure 1: KVR400D2N3/1G 240-Pin DIMM
Units : Millimeters
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.