8GB KIT 2x 4GB AsRock G G41C-GS DDR3 G41C-S G41C-VS G41M-GS3 G41MH/USB3 G41MH/USB3 R2.0 G41MH-LE3 G41M-PS G41M-S3 G41M-VGS3 G41M-VS3 G41M-VS3 R2.0 G43Twins-FullHD DIMM DDR3 NON-ECC 1333MHz RAM Memory 8GB KIT (2 x 4GB) 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 AsRock G Series. (See Compatibility List Below)