X38A

Intel® X38 + ICH9R Chipset

Processor
Intel® Core™2 Quad, Core™2 Extreme, Core™2 Duo, Pentium® Dual-Core processors, Socket T (LGA775) 
FSB
1333/1066/800 MHz 
Memory
Dual channel DDR2 1066(oc*)/800/667 x 4 DIMMs, Max. 8GB
DDR3 1333/1066/800 x 2 DIMMs, Max. 4GB     
Exp. Slots
3 x PCIe x16, 2 x PCIe x1, 2 x PCI 
USB2.0
8