Kingston Technology KVR667D2D4P5/4GEF Leaflet
Memory Module Specification
DESCRIPTION:
This document describes ValueRAM's 512M x 72-bit 4GB (4096MB) DDR2-667 CL5 SDRAM
(Synchronous DRAM) "dual rank" Registered w/Parity memory module. The components on
this module include thirty-six 256M x 4-bit SDRAMs. This 240-pin DIMM uses gold contact fingers
and requires +1.8V. The electrical and mechanical specifications are as follows:
(Synchronous DRAM) "dual rank" Registered w/Parity memory module. The components on
this module include thirty-six 256M x 4-bit SDRAMs. 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=5
3ns (min.) / 8ns (max.)
Row Cycle Time (t
RC
)
60ns (min.)
Refresh to Active/Refresh Command Time (tRFC)
127.5ns
Row Active Time (tRAS)
45ns (min.) / 70,000ns (max.)
Single Power Supply of
+1.8V (+/- .1V)
Power
5.940 W (operating)
UL Rating
94 V - 0
Document No. VALUERAM0887-001.A00
02/02/10
Figure 1: KVR667D2D4P5/4GEF 240-Pin DIMM
KVR667D2D4P5/4GEF
4GB 512M x 72-Bit DDR2-667
CL5 Registered w/Parity 240-Pin DIMM
DRAM Supported:
Elpida F-Die
(Units = millimeters)