Edge 2GB, 667MHz, DDR2 SDRAM, PC2-530 2GB DDR2 667MHz memory module

2GB, 667MHz, DDR2 SDRAM, PC2-530 All memory modules from EDGE are backed by a lifetime warranty and each is individually tested for quality assurance. If your memory module ever fails to work perfectly due to defects in materials or workmanship, EDGE Tech Corp will repair or replace it for free. All EDGE Memory Upgrades are backed by lifetime toll-free technical support.