Unbuffered long DIMMs and small outline DIMMs with error correction capability for great reliability Wide Temperature (-40 to 85 Deg C) functionality to withstand harsh environmental conditions. Transcend's DDR2/DDR/SDRAM DRAM modules are ideal solutions for upgrading memory for servers, workstations, factory automation computers, and other embedded systems.  All components are of the highest quality, having been sourced directly from the world's first-tier supplier of DRAM chips and stringently tested for unparalleled compatibility, reliability, and performance