The CISCO 15-102214-01 is an 8GB DDR4 Registered DIMM (RDIMM) that operates at the speed of 2133MHz, equating to PC4-17000. This memory module is designed to increase the performance and efficiency of specific Cisco servers by providing a higher bandwidth and lower power consumption compared to older DDR3 modules. The use of DDR4 technology enables faster data transfer rates and increased memory reliability, making it a crucial upgrade for systems that require high-speed data processing and improved energy efficiency. This single-rank memory module ensures compatibility with Cisco's exacting specifications, facilitating ease of installation and guaranteed functionality. Ideal for applications that demand robust, reliable, and high-capacity memory, the CISCO 15-102214-01 is an excellent choice for expanding the capabilities of your Cisco computing hardware.