Intel Pentium 4 processor at 2.66 GHz 505j

1- This processor is based on the 90 nanometer process technology.
2- This processor requires a motherboard with support for 04A Platform Compatibility Guide processors.
3- This processor supports Execute Disable Bit Feature (XD)
4- This processor uses a physical signaling scheme of quad pumping the data transfers over a 133-MHz clocked system bus and a buffering scheme allowing for sustained 533-MHz data transfers