Kingston KVR533D2D8R42G User Manual

Memory Module Specification

KVR533D2D8R4/2G

2GB 256M x 72-Bit DDR2-533

CL4 Registered 240-Pin ECC DIMM

DESCRIPTION:

This document describes ValueRAM's 256M x 72-bit 2GB (2048MB) DDR2-533 CL4
SDRAM (Synchronous DRAM) dual rank registered ECC memory module. The compo­nents on this module include eighteen 128M x 8-bit DDR2-533 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=4 3.75ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 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 1.620 W (operating)
UL Rating 94 V - 0

Figure 1: KVR533D2D8R4/2G 240-Pin DIMM

Document No. VALUERAM0658-001.A00

04/21/08