Thunder h2000M (S3992) Enabled for massive memory applications, the Thunder h2000M (S3992) provides support for up to (16) DDR2 Registered DIMMs. Also supporting a 2P AMD Opteron™ 2000 Series processor configuration, the S3992 includes support for PCI-X, PCI Express* , built-in video, SATA with RAID, TARO™ add-on card support, and remote management (IPMI 2.0) all in an eATX (12" x 13") form factor. ( * Does not support PCIe Graphics Card )