The product is a lot of 4 A-Tech 32GB DDR3L PC3L-12800 DIMM/1600MHz server RAM modules. These RAM modules are designed for server use and offer a total capacity of 128GB. Made by A-Tech, a trusted brand in the industry, these DDR3 modules are reliable and efficient for enhancing the performance of server systems. With a voltage of 1.35V and a speed of 1600MHz, these RAM modules are ideal for improving the speed and efficiency of servers in enterprise networking environments. Made in China, these DDR3L RAM modules provide quality and performance for server systems.