Photo of ION M40. Click for full-size image.
Inside Photo of ION M40. Click for full-size image.

ION M40 Server
The ION M40 is a 4U Rackmount Server based on the Intel SR9000MK4U . The M40 supports 4 Intel® ItaniumĀ® 2 processors at speeds as high as MHz and up to 256GB of ECC DDR2-667 memory.

M40 has been discontinued.
The current replacement for M40 is F40:
http://www.ioncomputer.com/shopcart/systempage.cfm?Model=F40