Kingston KVR400D2N3K22G User Manual

Memory Module Specification

KVR400D2N3K2/2G

2GB (1GB 128M x 64-Bit x 2 pcs.)

DDR2-400 CL3 240-Pin DIMM Kit

DESCRIPTION:

ValueRAM's KVR400D2N3K2/2G is a kit of two 128M x 64-bit 1GB (1024MB) DDR2-400
CL3 SDRAM (Synchronous DRAM) memory modules. Total kit capacity is 2GB (2048MB).
The components on each 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:

FEATURES:

Clock Cycle Time (tCK) CL=3 5ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 55ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 127.5ns
Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 1.025 W (operating per module)
UL Rating 94 V - 0

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.

Units : Millimeters

Figure 1: KVR400D2N3K2/2G 240-Pin DIMM

Document No. VALUERAM0404-001.B00

09/09/09