Here comes the system info from the BIOS system information screen: Product Name HP d330 uT(DC579AV) Processor Type Pentium(R) 4 processor 2400MHz Processor Speed 2400/800 MHz Processor Stepping F29 Cache Size (L1/L2) 20/512 KB Memory Size 512 MB DDR/400 Mhz/Dual Channel System BIOS 786B2 v1.11 Vassilii