the Gigabyte 8IHEXP (hope that number is correct), is the fastest P4 motherboard in the world right now... the second fastest is the Asus P4T533-C motherboard... both are RDRam.. if it is for you than the Gigabyte P4 Titan 533 motherboard is the fasted DDR motherboard.. i personally, go for a new system, and if i need rock solid performance, i would go for the Gigabye 81HEXP.... man it is rock solid, rock stable... and rocks everthing... Rock, Tariq