The SK Hynix 8GB 2Rx8 PC4 - 2133P HMA41GU6AFR8N-TF is a high-quality DDR4 SDRAM memory module designed for desktop computers. With a total capacity of 8GB and a form factor of DIMM, it offers fast data transfer speeds at PC4-17000 (DDR4-2133) bus speed. This single module from SK hynix is reliable and efficient, making it an excellent choice for upgrading or replacing existing RAM modules in your computer for improved performance.