Our server memory is designed for ultimate reliability. These modules conform to JEDEC specifications and use only the highest quality components. Our server memory is subjected to our own extensive in-house qualifications before being qualified by leading server board manufacturers on their newest server platforms. Super Talent's 100% test and lifetime warranty mean these modules are made to last. Fully JEDEC compliant DDR & DDR2 DIMMs Registered with ECC for maximum reliability 100% Software and Hardware Tested to ensure quality Low profile modules 256MB, 512MB & 1GB capacities ECC Registered DDR Server Memory ECC Registered DDR2 Server Memory