According to report from Say25.com web-site, the new Pentium 4 2.40A microprocessors have 1.40V Vcore – in line with general core voltage for Intel’s 90nm processors. Given that Prescott’s highest possible official voltage is 1.525V, some sources believe that the 2.40A processors may be good overclockers.Source: X-bit Labs
Intel Pentium 4 2.40A CPUs are priced at $155 to $165 in Korea and from $140 to $155 in Japan.
Intel Prescott clocked at 2.40GHz showing up

The new silently launched 2.40GHz Prescott processors has started showing up in Asia. This 2.40A processor has 1MB L2 cache, a 533MHz FSB and SSE3. It does not support Hyper-Threading.