The CISCO 15-12149-01 is a memory module that brings reliability and performance improvement to Cisco servers needing DDR3 memory support. With a capacity of 4GB and a 2Rx4 configuration, this module is set up for dual rank x4, optimizing it for moderate performance and stability within server environments. Operating at a speed of 1333 MHz (PC3-10600R), it is tailored for systems requiring enhanced memory throughput for applications like virtualization, data processing, and server tasks. The module incorporates ECC technology for error correction, ensuring the integrity of data during high-duty cycles, and is designed as a Registered DIMM, providing stability for the memory subsystem. Ideal for upgrading servers, this memory DIMM aids in delivering improved system performance and reliability essential for business-critical operations.