This cpu support LGA775 G31/G41/P31/P35/P41/P43/P45 mainboard (Can't support X38 and X48/Q35/Q45/G33/G45chip's mainboard)
NOTE:your motherboard must support 1333Mhz in FSB.
Photos and serial number are only for reference , if there is fluctuation, according to the real object please!