X7DCA-3  
    1. Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 1333 / 1066 MHz FSB

2. Intel® 5100 (San Clemente) Chipset

3. Up to 32GB 667/533MHZ DDR2 ECC Register SDRAM

4. Dual gigabit lan

5. LSI 1068E 8-Port SAS controller

6. 6x SATA (3 Gbps)

7. 1 (x16) PCI-e,
1 (x4) PCI-e (using x16 slot),
2x PCI-X 133/100
2x 32-bit PCI slots

8. Low profile IPMI 2.0 (SIMLP) Slot