Product information: **B Grade** Pentium 4 Northwood 2.53BGHz (C1 Stepping) Retail BoxedFeaturing twice the Level 2 cache of older Pentium IV's and the latest 0.13 micron core the Pentium IV northwood is capable of startling speeds with speeds as high as 3GHz reported there is seemingly no limit to the speed attainable. The 'B' generation futher boosts speed by using a 133MHz FSB (rather than the original 100MHz FSB).
!!<Note >!! - This full retail Intel product is supplied with Intel Heatsink and Fan and has a 3 year warranty.