Precision-node for Building Computing Farm ASUS KFSN4-DRE is a 2-way server board which supports the next-generation Quad-Core AMD Opteron™ processors. Featured with the latest “Dual Dynamic Power Management” and "Dual Link" technology, KFSN4-DRE is optimized for leading-edge native quad-core performance, targeting at HPC market and enterprise-class applications. Shop Modal header Precision-node for Building Computing Farm ASUS KFSN4-DRE is a 2-way server board which supports the next-generation Quad-Core AMD Opteron™ processors. Featured with the latest "Dual Dynamic Power Management" and "Dual Link" technology, KFSN4-DRE is optimized for leading-edge native quad-core performance, targeting at HPC market and enterprise-class applications. Next-Generation Quad-Core AMD Opteron™ Processor ReadySupports 1~2 Dual-Core or Quad-Core AMD Opteron™ processors to offer up to 8-Core Computing Power. Powered by Latest Technology – "Split Power*" and "Dual Link" Provides the best performance-per-watt for AMD processor-based platform via "Dual Dynamic Power Management" and "Dual Link" technology implemented. Offers additional 14% performance gain & 66% CPU power saving for next-generation Quad-Core AMD Opteron™ processor. 16-DIMM Expandability16-DIMM with 64GB memory scalability helps achieve the maximum AMD Quad-Core Opteron™ computing power, optimal memory resource increase and efficiency for virtual workloads of Virtualization applications. Optimal Thermal Placement for 1U Rack Front "Parallel-Balance" design with dual processors and 16-DIMM memory helps increase 20~30% thermal efficiency. Two PCI-E expansion cards can be supported in 1U rack.Key Spec of KFSN4-DRE Model Name KFSN4-DRE Processor Support 2 * socket 1207Quad-Core/Dual-Core AMD Opteron™ 2000 seriesHyperTransport™ Technology 1.0, 1GHz(Dual-Core) 2x1M L2 cache (Quad-Core)512KB L2 cache/Per core, 2MB L3 Core Logic NVIDIA® nForce® Professional 2200 Memory 16 * DDR2 533/667 Reg. ECC, maximum up to 64GB Storage Built-in 4-port SATA RAID Support 4 * SATA Ports, RAID 0, 1, 10, 5 (Windows) NIC 2 * Broadcom® BCM 5721 PCI-E GbE LAN Onboard Gfx XGI® Z9s VGA Controller / 32MB DDR2 VRAM Expansion 1 * PCI-E x16 (x16 Link) or 2 * PCI-E x16 (x8 Link) with riser card Board Size SSI EEB 3.61 Footprint Compliant, 12” x 13” Product SKU Comparisons SKU Model Name KFSN4-DRE KFSN4-DRE/SAS 4-port SATA (Support Software RAID 0, 1, 10, 5 for Windows) V V 4-port SAS Controller (Support Integrated RAID 0,1 & 1E) V 4 * 7-pin SAS Connector V 1 * PCI-E x16 or 2 * PCI-E x8 Support V