Intel Xeon Processor
E5430
LGA775
2.66GHz
4 core, 4 treads
12mb cache
1333 bus speed
95 watt TDP
Unlocked and Overclockable upto 3.20 GHz with good cooler and good motherboard.
LGA771 CPU modded to run on LGA775 motherboard
Any G41 or P45 chipset motherboard can run this cpu.
I ran it on Biostar G41D3b motherboard.