The Winbond W634GU8QB11I is a specialized version of DDR3 DRAM, designed for industrial applications, denoted by the 'Ind' in its specifications. Like its consumer counterpart, it operates at DDR3-1866 speeds with a configuration of 512Mx8 (4Gb), but it is engineered for enhanced durability and reliability in extreme conditions. This module operates at a low voltage of 1.35V, contributing to efficient power usage in industrial environments. The incorporation of industrial-grade standards ensures its ability to withstand wide temperature ranges and challenging operating conditions, making it perfectly suited for industrial computing systems, automation equipment, and outdoor telecom infrastructures. Manufactured by Winbond, the W634GU8QB11I combines the performance benefits of DDR3 technology with the rugged resilience required for industrial applications, ensuring both high-speed performance and enduring reliability in demanding situations.