Pro Mac 1,1 (2006)

Came With

 * Processors: 2 x Xeon 5150 Dual Core @ 2.66GHz
 * RAM: 8x

Processors:

 * 2 x Xeon 5360 Quad Core @ 3GHz
 * 2 x Xeon 5365 Quad Core @ 3GHz

Memory:

 * 8 x 4GB DDR2 ECC