8GB KIT (2 x 4GB) For Dell Vostro Desktop Series 330 (All-in-One) 360 (All-in-One). SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Dell Vostro Desktop Series. (See Compatibility List Below)