Intel® Pentium® 4 Processor 661 supporting HT Technology (2M Cache, 3.60 GHz, 800 MHz FSB)
Intel 661, Intel® Pentium® 4, LGA 775 (Socket T), 65 nm, Intel, 3.6 GHz, 64-bit
Intel 661. Processor family: Intel® Pentium® 4, Processor socket: LGA 775 (Socket T), Processor lithography: 65 nm. Market segment: Desktop, Number of Processing Die Transistors: 188 M, Processing Die size: 81 mm². Package type: Retail box. Processor package size: 37.5 x 37.5 mm