Intel BX80557E2140 Pentium Dual-Core E2140 1.6 GHz 1M L2 Cache 800MHz FSB LGA775 Processor Processor Type - Intel Pentium Dual-Core E2140 CPU Speed - 1.6 GHz Bus Speed - 800 MHz L2 Cache Speed - 1.6 GHz L2 Cache Size - 1 MB