The Crucial 32GB Desktop Memory Kit consists of two 16GB UDIMM modules with a memory speed of 2666MHz. It features ECC memory, a lifetime manufacturer warranty, and a total capacity of 32GB. The DDR4 SDRAM modules have a bus speed of PC4-21300 (DDR4-2666) and a unit height of 30mm. This memory kit is designed for desktop use, with a form factor that fits UDIMM sockets, and is manufactured by Crucial in China. Ideal for boosting the performance and multitasking capabilities of your computer system, this memory kit is a reliable choice for increasing RAM capacity.