AMD Athlon™ 64 X2 4200+ 2.2 GHz 512KB Processor as an option

AMD Athlon™ 64 X2 4200+ Processor, dual-core, 2.2 GHz, 512
KB L2 cache per core, 1000 MHz FSB, AM2 socket, 90 nm
technology, 65W thermal power instead of standard CPU