Specifications:NVIDIA C19 Based Intel LGA775 ATX Mainboard, FSB1066, Dual DDR2 667, NVIDIA SLI Technology, SATA 3G RAID, NV GbE, NV Firewall, ABIT ?Guru, ABIT Q-OTES and AudioMAX NVIDIA SLi Multi-GPU SupportDramatically scales graphics and gaming performance by allowing two graphics cards to operate in parallel and share the work load. Dual DDR2 667(Maximum memory capacity up to 8GB) To obtain the best performance from DDR2 memory, the NI8 SLi supports the Dual DDR2 667 memory standard, allowing users to optimize system performance when overclocking both CPU and memory. NVIDIA FirewallNVIDIA Firewall protects your PC from intruders by filtering unauthorized traffic. Integrated into NVIDIA nForce4 MCPs, it provides professional grade traffic inspection capabilities, instant on protection, advanced management features. NVIDIA Firewall will also utilize the NVIDIA ActiveArmor secure networking engine. NVIDIA Native Gigabit EthernetThe industry's fastest Gigabit Ethernet performance eliminates network bottlenecks and improves overall system efficiency and performance. SATA 3Gb/sOnboard dual SATA 3Gb/s provides 6 SATA2 ports with RAID functionality for expandibility and data security. SATA 3Gb/s doubles bus bandwidth which provides blazingly high disk performance. MOSFET Thermal SolutionWith specially designed layout and heatsinks, this exclusive PWM design keeps all MOSFET under 50Â°C, and assists with rapid heat dissipation away from the CPU. Silent-OTES TechnologyThrough this unique ABIT Engineered heat-pipe Silent OTESâ„¢ design, heat generated by the chipset can be efficiently and noiselessly conducted to the back panel. Ã¬GuruExclusive ABIT Engineered motherboard technology designed for unprecedented power, convenience, and control over your PC. AudioMAX TechnologyReduces noise interference from high frequency signals with an independent card for outstanding 5.1-channel audio quality.It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.