SAMSUNG 4GB DESKTOP DIMM DDR3 PC12800(1600) UNBUF 1.5v 1RX8 240P 512MX64 512mX8 CL11 8k M378B5173DB0-CK0<br/>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. <br/><br/>Please note: Listing is for 1 module. If an image shows more than 1 module it is intended to show both the front and back of the module or otherwise show the over all quality of our inventory.<br/>