1GB STICK For Gateway 6 Series Notebook 6010GZ Notebook 6018GZ Notebook 6020GZ Notebook 6021GH Notebook 6021GZ Notebook 6022GZ Notebook 6023GP Notebook SO-DIMM DDR NON-ECC PC2700 333MHz RAM Memory 1GB STICK SO-DIMM DDR NON-ECC PC2700 333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway 6 Series Notebook. (See Compatibility List Below)