X7DWN+   X7DWN+  
    1. Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 1600 / 1333 / 1066 MHz FSB

2. Intel® 5400 (Seaburg) Chipset

3. Up to 128GB DDR2 800* / 667 / 533 SDRAM Fully Buffered DIMM (FB-DIMM)

4. Intel® 82575EB Dual-port Gigabit Ethernet Controller

5. 6x SATA 3.0Gbps Ports via ESB2 Controller

6. 3 (x8) PCI-Express (2 w/ Gen 2.0),
1 (x4) PCI-Express (Using x8 slot),
2x 64-bit 133MHz PCI-X,
1 UIO slot

7. ATI ES1000 Graphics with 32 MB video memory

8. IPMI 2.0 (SIMSO) Slo