The product is a lot of 4 Samsung DDR4 8GB ( 32GB total) memory kit consisting of four 8GB modules. Each module has a capacity of 8GB and operates at a bus speed of PC4-21300 (DDR4-2666). The DIMM form factor and 288 pins ensure compatibility with a wide range of computers and devices. Made in the United States, this memory kit is ideal for upgrading your system's performance and increasing multitasking capabilities.please see all photos. recycled shipping materials may be utilized.