The Thunder n3600B offers support for dual AMD Opteron 2000 Series dual core/quad-core processors, up to 8 DDR2 Registered DIMMs, dual Gigabit Ethernet ports, has built-in audio and video, and support for PCI Express x16 cards in an SLI configuration. Moreover, S2927-E is AMD Dual-Dynamic-Power-Management compliant to bring you excellent CPU performance. Other great features include SATA2/3G with RAID, built-in POST code display and multiple PCI slots for expansion flexibility.