4GB KIT 2 x 2GB Intel Motherboard D945GCL D946GZAB D946GZIS D946GZTS DG31GL DG31PR DG33BU DG33FB DG33TL DG35EC DG41CN DG43NB DG45FC DG45ID DIMM DDR2 NON-ECC PC2-8500 1066MHz RAM Memory 4GB KIT (2 x 2GB) DIMM DDR2 NON-ECC PC2-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Intel Motherboard. (See Compatibility List Below)