Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4 KVR400D2S4R3/2G 数据表
产品代码
KVR400D2S4R3/2G
Memory Module Specification
DESCRIPTION:
This document describes ValueRAM's 256M x 72-bit 2GB (2048MB) DDR2-400 CL3
SDRAM (Synchronous DRAM) "single rank" registered ECC memory module.The compo-
nents on this module include eighteen 256M x 4-bit (64M x 4-bit x 4 Bank) 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:
SDRAM (Synchronous DRAM) "single rank" registered ECC memory module.The compo-
nents on this module include eighteen 256M x 4-bit (64M x 4-bit x 4 Bank) 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 (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
3.888 W (operating)
UL Rating
94 V - 0
Document No. VALUERAM0393-001.A00
03/22/05
Figure 1: KVR400D2S4R3/2G 240-Pin DIMM
KVR400D2S4R3/2G
2GB 256M x 72-Bit DDR2-400
CL3 Registered 240-Pin ECC DIMM
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. However, in no configuration will the module height exceed 1.250" (31.75mm).
all configurations are compatible, the DRAM combination and/or the module height may vary from what is described
here. However, in no configuration will the module height exceed 1.250" (31.75mm).
(Units = millimeters)