Kingston KVR333D4R252GI User Manual

Memory Module Specification

KVR333D4R25/2GI

2GB 256M x 72-Bit DDR333 CL2.5

Registered 184-Pin ECC DIMM

DESCRIPTION:

This document describes ValueRAM's 256M x 72-bit 2GB (2048MB) DDR333 CL2.5
SDRAM (Synchronous DRAM) "dual rank" Registered "Intel Certified" ECC memory
module. The components on this module include thirty-six 128M x 4-bit (32M x 4-Bit x 4
bank) DDR333 SDRAM in FBGA packages. This 184-pin DIMM uses gold contact fingers
and requires +2.5V. The electrical and mechanical specifications are as follows:

FEATURES:

Clock Cycle Time (tCK) 6ns (min.) / 12ns (max.)
Row Cycle Time (tRC) 60ns (min.)
Refresh Row Cycle Time (tRFC) 72ns (min.)
Row Active Time (tRAS) 42ns (min.) / 70,000ns (max.)
Single Power Supply of +2.5V (+/- .2V)
Power 10.225 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. However, in no configuration will the module height exceed 1.200" (30.48mm).

(Units = millimeters)

Figure 1: KVR333D4R25/2GI 184-Pin DIMM

Document No. VALUERAM0428-001.A00

05/21/05