Pentium 4 HT 661 is a desktop processor from Intel released on 5 January 2006, and it is in end-of-life production status now. It belongs to Pentium 4 HT family and has a Cedar Mill architecture. This processor is built on Intel Socket 775, and uses Gen 2 PCI express connection. 65 nm process is used in production.
Processor has 1 cores and 2 threads, with the base frequency of 3.6 GHz. It has DDR1, DDR2, DDR3 Dual-channel memory support. As for the cache, it supports L1 28K and L2 2MB.
