Kingston KVR533D2E4K22G User Manual

Memory Module Specification

KVR533D2E4K2/2G

2GB (1GB 128M x 72-Bit x 2 pcs.)

DDR2-533 CL4 ECC 240-Pin DIMM Kit

DESCRIPTION:

ValueRAM's KVR533D2E4K2/2G is a kit of two 128M x 72-bit (1GB) DDR2-533 CL4
SDRAM (Synchronous DRAM) ECC memory modules. Total kit capacity is 2GB. The
components on each module include nine 128M x 8-bit DDR2-533 SDRAM in FBGA
packages. Each 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=4 3.75ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 55ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 127.5ns
Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 1.270 W (operating)
UL Rating 94 V - 0

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.

2.70

30.00

1.27 ± 0.10

Units : Millimeters

63.00

133.35

A

B

55.00

Figure 1: KVR533D2E4K2/2G 240-Pin DIMM Kit

Document No. VALUERAM0346-001.C00

09/09/09