Until yesterday when Apple announced a new Xserve I had both forgot Apple made the Xserve and that they’re still being produced.
But, these new Xserves do have amazing specs:
1 or 2 2.26GHz+ Nahalem processors (the newest generation, also in the Mac Pro)
with:
8 MB L3 cache per processor
tri-channel memory controller (on-die)
Hyper-threading te4chnology (that means up-to 16 [...]

