The AS4C256M8D3LC-12BCN is a DDR3 DRAM module designed by Alliance, a company known for its wide range of high-quality memory solutions. This chip is characterized by a 256Mx8 (2Gb) configuration, with an operation speed of DDR3-1600 and a clock frequency of 800MHz. It is designed specifically for commercial applications that require reliable and consistent memory performance in standard operating conditions. The 'COMMERCIAL temp' designation implies that this module is intended for use within the typical temperature ranges found in commercial settings, ensuring stable performance for systems used in office environments, commercial-grade computers, and other applications where normal temperature conditions prevail. Alliance's commitment to producing reliable and efficient memory modules is evident in the AS4C256M8D3LC-12BCN, providing a solution that combines performance and affordability for a broad range of commercial applications.