https://eshop.macsales.com/shop/memory/hp/laptop/pavilion-dm1/model-dm1-4240so
OWC Memory for HP Pavilion dm1-4240so Laptops
Speed up your system with DDR3 1333MHz PC3-10600 Non-ECC 1.5V 204pin CL9 SODIMM memory verified to work with HP Pavilion dm1-4240so.
memory for hpowcpavilionlaptops