phil_livesey Honorable Nov 3, 2012 181 0 10,710 Jan 25, 2013 #2 It's a discontinued socket type (PPGA478) You won't find any new ones, used ones will be very rare on websites like ebay. Pretty sure this is the quickest processor that supports your mobo: http://ark.intel.com/products/27599/Intel-Pentium-M-Processor-780-2M-Cache-2_26-GHz-533-MHz-FSB Upvote 0 Downvote
It's a discontinued socket type (PPGA478) You won't find any new ones, used ones will be very rare on websites like ebay. Pretty sure this is the quickest processor that supports your mobo: http://ark.intel.com/products/27599/Intel-Pentium-M-Processor-780-2M-Cache-2_26-GHz-533-MHz-FSB