This sale is for 2x Crucial 16GB x 2 (32GB) RAM DDR4 2666 MT/s memory moduless which are designed for high performance in computers and networking devices. These DDR4 SDRAM modules have a total capacity of 32GB, with each module containing 16GB of memory. With a bus speed of PC4-25600 (DDR4-3200) and 288 pins, these modules are compatible with a variety of systems. The have a lifetime manufacturer warranty, ensuring reliability and stability in performance. Ideal for enhancing system memory capacity and speed, these Crucial RAM modules are a dependable choice for computer upgrades.