Hi, im gona buy Abit AI7 μGuru, or Gigabyte 8IPE1000Pro-2 (865PE chipset). My question is: can i have Celeron (Northwood FSB:400) with DDR400 on Intel chipset? System will be stable and OK? cause... : http://www.intel.com/design/motherbd/rl/rl_mem.htm So... if have anybody fsb400 or 533 with DDR400 and intel chipset on motherboard let me know. Manu thanks!