2GB STICK For Dell Inspiron Desktop Series 560 560s 570 580 580s 620 620s I580 i580-5108NBC. DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 2GB STICK DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Dell Inspiron Desktop Series. (See Compatibility List Below)