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mac pro 3

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    MP 1,1-5,1 Trying to get the biggest speed/processing power upgrade for least $ for my Mac Pro 3,1 2 x 2.8 GHz Quad-Cores

    Hi Mac Pro experts, I'm looking to substantially increase the speed/processing power of my Mac Pro (early 2008) 2 x 2.8 GHz Quad-Cores. I've read that it's possible to switch out the two processors with 3.8 GHz Quad-Cores (or 2 hex-cores) and max out the RAM at 32 GB. However, I read that...