Kingston KVR667D2D8P5K24G User Manual

Memory Module Specification

KVR667D2D8P5K2/4G

4GB (2GB 256M x 72-Bit x 2 pcs.) DDR2-667

CL5 Registered w/Parity 240-Pin DIMM Kit

DESCRIPTION:

ValueRAM's KVR667D2D8P5K2/4G is a kit of two 256M x 72-bit 2GB (2048MB) DDR2-667
CL5 SDRAM (Synchronous DRAM) "dual rank" Registered w/Parity memory modules. Total
kit capacity is 4GB (4096MB). The components on each module include eighteen 128M x 8-bit
DDR2-667 SDRAM in FBGA packages. Each 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=5 3ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 54ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 127.5ns
Row Active Time (tRAS) 39ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 3.249 W (operating per module)
UL Rating 94 V - 0

(Units = millimeters)

Figure 1: KVR667D2D8P5K2/4G 240-Pin DIMM

Document No. VALUERAM0568-001.A00

06/18/07