Memory Module Specications
KVR533D2E4/1G
1GB 128M x 72-Bit DDR2-533
CL4 ECC 240-Pin DIMM
DESCRIPTION
This document describes ValueRAM’s 128M x 72-bit (1GB)
DDR2-533 CL4 SDRAM (Synchronous DRAM) ECC memory
module. The components on this module include nine 128M x
8-bit DDR2-533 SDRAM in FBGA packages. This 240-pin DIMM
uses gold contact ngers and requires +1.8V. The electrical and
mechanical specications are as follows:
Note: The module dened in this data sheet is one of several congurations available under this part number. While all congurations are compatible, the DRAM
combination and/or the module height may vary from what is described here.
Figure 1: KVR533D2E4/1G 240-Pin DIMM
SPECIFICATIONS
Clock Cycle Time (tCK) CL=4 3.75ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 55ns (min.)
Refresh to Active/Refresh 127.5ns
Command Time (tRFC)
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
Kingston.com Document No. VALUERAM0340-001.D00 09/09/09