4GB KIT (4 x 1GB) For Gateway Media Center Series 500CXL GM4019E GM4019H GM5014B GM5024B GM5045E GM5045H GM5052E GM5072 GM5084 GM5088 GM5089E GM5094E GT4010 GT4015E GT4015H GT4016 GT4023E GT5016F GT5018F GT5028 GT5028H GT5032 GT5034 GT5056 GT5056H GT5058 GT5082 GT5082H GT5098E GT5240E PC (800MHz FSB). DIMM DDR NON-ECC PC3200 400MHz RAM Memory. Genuine A-Tech Brand. 4GB KIT (4 x 1GB) DIMM DDR NON-ECC PC3200 400MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway Media Center Series. (See Compatibility List Below)