Memory Module Specification
KVR667D2S4P5K2/4G
4GB (2GB 256M x 72-Bit x 2 pcs.) DDR2-667
CL5 Registered w/Parity 240-Pin DIMM Kit
DESCRIPTION:
ValueRAM's KVR667D2S4P5K2/4G is a kit of two 256M x 72-bit 2GB (2048MB) DDR2-667
CL5 SDRAM (Synchronous DRAM) "single rank" Registered w/Parity memory modules.
Total kit capcity is 4GB (2048MB). The components on each module include eighteen
256M x 4-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 3.978 W (operating per module)
UL Rating 94 V - 0
(units = millimeters)
Figure 1: KVR667D2S4P5K2/4G 240-Pin DIMM
Document No. VALUERAM0537-001.A00
01/23/07