Samsung is one of the largest, leading producers in DRAM Memory. This particular product is an 8GB memory chip. DRAM Memory is made up of multiple chips on a motherboard. This product will allow you to increase or decrease the amount of memory your computer has without replacing your motherboard.
The Samsung M378A1K43CB2-CRC is a 1.2V DDR4 DIMM produced by Samsung Electronics. It is intended for PCs and laptops with DDR4 RAM slots only. It has a CL17 (CL = Command Latency) at 1.2V. This product can be used for any computer that uses DDR Type RAM Memory.