Supermicro X7DA3 Intel 5000X LGA 771 (Socket J) Extended ATX server/workstation motherboard - (MBD-X7DA3-O) only $658.45

Supermicro X7DA3. Motherboard form factor: Extended ATX. Processor manufacturer: Intel, Processor socket: LGA 771 (Socket J), Intel Xeon series: 5300, 5400. Supported memory types: DDR2-SDRAM, Supported memory clock speeds: 533,667 MHz, Maximum internal memory: 32 GB. Hard drive interface: Serial ATA II, RAID levels: 0, 1, 5, 10. Motherboard chipset: Intel 5000X
Supermicro's New Generation X9 Serverboards offer the highest levels of performance, efficiency and scalability in the industry. The Supermicro X9 Serverboards are available in a variety of architectures including Twin and new Fat Twin, GPU Supercomputer, Data Center Optimized, SuperServer Advantage, I/O Optimized, SuperWorkstation, and SuperStorage Solutions. These Serverboards offers numerous advantages including up to 1.5TB DDR3 (up to 1866MHz) memory in 24 DIMM slots, SATA 3.0 and SAS 3.0 (12Gbps) HDD support, ConnectX FDR/QDR InfiniBand ports, dual 10 Gigabit Ethernet, Quad Ethernet LAN, PCI-E 3.0 technology, LSI 2308 controller with software RAID and LSI 2208 controller with hardware RAID, IPMI 2.0, and Intel Xeon processor E5-2600 or E5-2600 v2 family for highest performance. With this New Generation X9 Serverboard Platform Supermicro offers the most extensive selection of solutions for Data Center, Enterprise IT, Cloud Computing, Graphics, Technical Computing, and HPC environments.