With the introduction of the Pentium Pro Intel started to differentiate the market. Regular Pentium's for regular PC's and Pentium Pro's for workstations or servers. The successor of the Pentium Pro was named 'Xeon'. Basically the Pentium II Xeon is identical to a Pentium II except that it can run in multi-processor environments, has a different slot and can have bigger L2-cache sizes. > Read more

Just like this one but different sSpec number and with a nice box around it! > Read more

Intel's server/workstation CPU that is based on the Pentium II. Actually this CPU is pretty much like the normal Pentium II because it also has 512KB L2 off-die half-speed L2 cache. Faster versions of the Xeon 450 exist with 1MB or even 2MB L2 cache.

This CPU came out of a Compaq Proliant server. On the first photo you can see sticker that shows how the loading mechanism works to install the CPU. > Read more