Below is a full list of Mac machines compatible with iRam Part # IR8GMP8K.

Mac Pro DDR2 800MHz 3.2GHz Quad-Core Intel Xeon (8-core)

Mac Pro DDR2 800MHz 3.0GHz Quad-Core Intel Xeon (8-core)

Mac Pro DDR2 800MHz 2.8GHz Quad-Core Intel Xeon (8-core)

Mac Pro DDR2 800MHz 2.8GHz Quad-Core Intel Xeon (quad-core)