Kingston KVR667D2E51GI User Manual

Memory Module Specification

KVR667D2E5/1GI

1GB 128M x 72-Bit DDR2-667

DESCRIPTION:

This document describes ValueRAM's 128M x 72-bit 1GB (1024MB) DDR2-667 CL5
SDRAM (Synchronous DRAM) ECC "Intel Certified" memory module. The components on
this module include eighteen 64M x 8-bit (16M x 8-bit x 4 Bank) DDR2-667 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=5 3ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 54ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 105ns
Row Active Time (tRAS) 39ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 2.106 W (operating)
UL Rating 94 V - 0

CL5 ECC 240-Pin 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).

Units : Millimeters

4.00

30.00

1.27 ± 0.10

4.00

2.50

5.00

Detail A

63.00

1.50±0.10

4.00

3.80

133.35

A

2.50±0.20

B

1.00

Detail B

55.00

3.00

0.80±0.05

0.20

4.00

Figure 1: KVR667D2E5/1GI 240-Pin DIMM

Document No. VALUERAM0505-001.A00

08/28/06