The G. Skill AEGIS Two 8GB DDR4 2133Mhz memory sticks are high-quality RAM modules designed for optimal performance in computers. With a total capacity of 16GB spread across 2 modules, each with a capacity of 8GB, these DDR4 SDRAM sticks are ideal for boosting the speed and efficiency of your system. The PC4-17000 (DDR4-2133) bus speed ensures reliable data transfer, while the 288 pins make them compatible with a wide range of motherboards. Upgrade your computer with these memory sticks from G. Skill for enhanced power and multitasking capabilities.

I bought new, served my previous pc build well. Still works like new.