I had the "pleasure" of running a Pentium 4 1.7GHZ Willamate, with a Gigabyte P4 533 Titanium motherboard, Geforce 2 MX-400 and 512MB of SDRAM till 2006, Willmate hit its celling REALLY quick, my dad (i was young back then) never managed to crack 2GHZ, anything over that resulted in a lock-up...