But not only did the PCN talk about different packaging, it also contained processor product codes that Intel hasn't yet talked about.
These include a mix of Pentium 4 XEs using a 1066MHz front side bus, Northwood LGA steppings, and some socket 478 Pentium 4s and a 3.8GHz chip.
Overclockers Russia is here, it points us to Babelfish translation here.
And the Intel PCN is in PDF form, here. µ
See Also
Intel to launch 2MB 1066 chip in Q4
INQUIRER guide to Intel model numbers
Intel roadmaps