Intel at one time offered Balanced Technology Extended (BTX)-compatible boxed processors with BTX Type 1 Thermal Modules for the Boxed Intel® Pentium® 4 and Boxed Intel® Pentium® D processor lines. BTX Type II thermal modules were also offered with the Boxed Intel® Core™2 Duo E6300 processor. All of these versions have been discontinued and are no longer available for purchase. See the last link below for information on how to purchase a BTX-compatible fan-heatsink.

BTX Information

• BTX Overview
• BTX Form Factor Ingredients
• BTX Integration
• BTX Form Factor Interface Specification ^†
• BTX Product Order Codes for Intel Pentium 4 processors
• Looking for BTX-compatible versions of Intel® Pentium® D processors?
• Looking for the BTX-compatible version of the Intel® Core™2 Duo processors?
• Looking for a BTX fan-heatsink?

This applies to:

Intel® Pentium® 4 Processors Intel® Pentium® D Processor