The Cisco 4GB DDR3 SDRAM Memory Module is designed for servers, providing 4 GB of memory in a single 240-pin DIMM. Operating at a speed of 1333 MHz (DDR3-1333/PC3-10600), this unbuffered memory module ensures efficient data access and retrieval, enhancing your server's performance. With ECC (Error Checking and Correction) technology, it offers reliable memory solutions for critical applications. This module is compatible with Cisco Select M2 UCS E-Series Servers, including E140, E160, and EN120S, making it a versatile choice for various server configurations.