HP Intel Core 2 Duo T9900, Intel® Core™2 Duo, 45 nm, T9900, 3.06 GHz, 64-bit, PC HP Intel Core 2 Duo T9900. Processor family: Intel® Core™2 Duo, Processor lithography: 45 nm, Processor model: T9900. Market segment: Desktop, Number of Processing Die Transistors: 410 M, Processing Die size: 107 mm². Intel® Virtualization Technology (Intel® VT): VT-x