Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank x8 KVR667D2D8P5K2/4G Data Sheet

Product codes
KVR667D2D8P5K2/4G
Page of 1
Memory Module Specifications
KVR667D2D8P5K2/4G
4GB (2GB 256M x 72-Bit x 2 pcs.) DDR2-667
CL5 Registered w/Parity 240-Pin DIMM Kit
Kingston.com
Document No. VALUERAM0568-001.A00    06/18/07
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:
SPECIFICATIONS
Clock Cycle Time (tCK) CL=5  
3ns (min.) / 8ns (max.)
Row Cycle Time (tRC)  
54ns (min.)
Refresh to Active/Refresh  
127.5ns 
Command Time (tRFC)
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
Figure 1: KVR667D2D8P5K2/4G 240-Pin DIMM