High Performance AMD Platform Serverboard with Energy-saving Green Design With ASUS unique PIKE and Flex-E technology, latest Quad-Core/Dual-Core AMD Opteron™ series processor ready platform and energy-saving green design, ASUS KFSN5-D is the optimal choice for enterprise-class and computing extensive applications. Shop Modal header High Performance AMD Platform Serverboard with Energy-saving Green Design Green Design with 90%+ High Power Efficiency Optimizes the power efficiency up to 90%+, which is power-saving compared to general serverboards (actual power saving also depends on loading in the system) Offering a significant reduction of the TCO (Total Cost of Ownership), especially for the enterprises and IDC deploying with numerous server systems to provide 7x24 non-stop services ASUS PIKE Upgrade Kit Provides Flexible Storage Options for End Users Optional PIKE 1064E (4-port SAS), PIKE 1068E (8-port SAS) and PIKE 1078 (8-port SAS with Hardware RAID 0, 1, 5, 6, 10 & RAID 50) are available for SAS RAID support This optional feature makes data storage reliable and convenient and hardware upgrade cost-effective Please click HERE for further PIKE information ASUS Flex-E (Flexibility of PCI-E) – Auto-switch PCI-E configuration for Graphic Card or Storage utilization The unique feature enables auto-switching of PCI-E bandwidth on slot 5 & 6 Server mode: the bandwidth of PCI-E x16 (x16 link) switches to PCI-E x16 (x8 link), and slot 5 (PCI-E x8 (x8 link)) is enabled Workstation mode: PCI-E Link of slot 5 is switched to Slot 6 PCI-E x16 (x16 link) slot support high performance graphic card Longer Life and Higher Reliability for all Conductive Polymer Caps KFSN5-D is built with all conductive polymer capacitors to provide better durability, electronic conductivity and longer lifetime All conductive polymer capacitors will reduce energy loss and have better thermal characteristics High Computing Capability & DDR2 Support Support two Quad-Core/Dual-Core AMD OpteronTM 2300/2200 series processors 16 DIMM slots support DDR2 800*/667/533 Reg. ECC up to 64GB, which provides excellent computing capability while reduce heat generation from memory module Reliable Data Protection Offers 6-port SATAII storage interface to support S/W RAID 0, 1, 10, 5, JBOD for Windows and Linux With ASUS innovative PIKE technology, KFSN5-D is able to support SAS RAID 0, 1, 1E, 10, 5, 50, 6, 60. without extra investment on another add-on cards for SAS storage support