8GB Kit (2x4GB) DDR2 PC2-6400 800MHz ECC FB-DIMM RAM for 2008 Apple Mac Pro | eBay
Infineon Boosts DDR2 FB-DIMM Deployment: Designs and Manufactures All Key Components for Industry's Next-Generation Server Memory Modules; Delivers AMB-Chip to FB-DIMM Manufacturers - Infineon Technologies
Data Domain FB-DIMM,2GB,ECC,667,2 DIMMs
Understanding FB-DIMMs (Continued) - Apple's Mac Pro: A Discussion of Specifications