PV940A I GENUINE HP 512MB DDR2 SDRAM ECC Memory ModuleTechnical Information Memory Size 512 MB Memory Technology DDR2 SDRAM Number of Modules 1 x 512 MB Memory Speed 667 MHz Memory Standard DDR2 667 PC2 5300 Error Checking ECC Physical Characteristics Number of Pins 240 pin Listing may include stock images, please contact us for confirmed photos of our inventory. We ship all products according to manufacturer specifications. If the manufacturer does not include an option as standard with the product