kvr400d2d4r3-4g ETC-unknow, kvr400d2d4r3-4g Datasheet

Manufacturer Part Number

kvr400d2d4r3-4g

Description

Dram Module Ddr2 Sdram 4gbyte 240rdimm

Manufacturer

ETC-unknow

Datasheet

1.KVR400D2D4R3-4G.pdf (1 pages)

Document No. VALUERAM0449-001.A00

DESCRIPTION:

This document describes ValueRAM's 512M x 72-bit 4GB (4096MB) DDR2-400 CL3

SDRAM (Synchronous DRAM) "dual rank" registered ECC memory module.The compo-

nents on this module include eighteen stacked 512M x 4-Bit (thirty-six 256M x 4-bit)

DDR2-400 SDRAM. This 240-pin DIMM uses gold contact fingers and requires +1.8V. The

electrical and mechanical specifications are as follows:

FEATURES:

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).

Clock Cycle Time (tCK) CL=3

Row Cycle Time (t

Refresh to Active/Refresh Command Time (tRFC)

Row Active Time (tRAS)

Single Power Supply of

Power

UL Rating

Figure 1: KVR400D2D4R3/4G 240-Pin DIMM

(Units = millimeters)

CL3 Registered 240-Pin ECC DIMM

4GB 512M x 72-Bit DDR2-400

)

KVR400D2D4R3/4G

5ns (min.) / 8ns (max.)

55ns (min.)

105ns

40ns (min.) / 70,000ns (max.)

+1.8V (+/- .1V)

5.310 W (operating)

94 V - 0

06/23/05