The AS4C512M8D3LC-12BCN is a high-speed Double Data Rate 3 (DDR3) Synchronous Dynamic Random Access Memory (DRAM) designed by Alliance Memory. With a configuration of 512 Megabits x 8, it has a total capacity of 4 Gigabits, suitable for applications requiring large memory storage. This DDR3 module operates at a frequency of 800 MHz, providing efficient data transfer rates that meet the demanding needs of various commercial applications. The 'Commercial Temp' designation indicates that this memory module is engineered to operate reliably in a standard temperature range, making it ideal for broad use in computer systems, gaming devices, and telecom infrastructure. Manufactured by Alliance, this memory module offers stability and performance for complex computing environments.