HYNIX 8GB DESKTOP DIMM DDR3 PC12800 (1600) UNBUF 1.5 v 2RX8 240P 1024MX64 512mX8 CL11 8k HMT41GU6MFR8C-PB Buying memory can be tricky. If you are not sure if this is the correct part for your system, contact the seller. Provide the the make, model and/or service tag of your system or mother board, or the part number from your current RAM can be used to help verify compatible memory.