Core™2 Duo Desktop; Processor Top-Side Markings Example For The Intel; Processors E6000 Series With 4 Mb L2 Cache With 1066 Mhz Fsb; Processors E6000 Series With 2 Mb L2 Cache - Intel CORE 2 DUO E4000 - DATASHEET 3-2008 Datasheet

Package Mechanical Specifications
Figure 12.

Processor Top-Side Markings Example for the Intel

Processors E6000 Series with 4 MB L2 Cache with 1066 MHz FSB

Figure 13. Processor Top-Side Markings Example for the Intel

Processors E6000 Series with 2 MB L2 Cache

Datasheet
INTEL ©'05
M
INTEL® CORE™2 DUO
6700 SLxxx [COO]
2.66GHZ/4M/1066/06
[FPO]
e
4
ATPO
S/N
INTEL ©'05
M
INTEL® CORE™2 DUO
6400 SLxxx [COO]
2.13GHZ/2M/1066/06
[FPO]
e
4
ATPO
S/N
®
Core™2 Duo Desktop
®
Core™2 Duo Desktop
41