[SOLD!] Matched Pair of Xeon X5355s Quad-Core CPUs for your first-gen Mac Pro! - $400
Item has been sold, thanks for looking!
2 x Xeon "Clovertown" X5355 2.66GHz SLAC4 Quad-Core CPUs - $400 (+ shipping)
Had these in my MacPro1,1 as replacements for the stock dual-core CPUs and they worked...