Speed up server applications and get more out of your IT budget with Crucial RDIMMs. CT2K16G4RFD4213 (same as CT2C16G4RFD4213) is a 32GB Kit consisting of (2) 16GB DDR4 server modules that operate at speeds up to 2133 MT/s and has a CL15 latency. It is a Registered DIMM (RDIMM) with Error Correction Code (ECC). It conforms to the industry standard DDR4 RDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s RDIMM memory. Your system may support multiple memory configurations based on the density, quantity, and type of memory modules installed. Please consult the owner’s manual for your specific system for these configurations. Please keep in mind: Registered & Unbuffered memory cannot be mixed, and Load Reduced DIMM's cannot be mixed with standard Registered DIMM's. You can check for server compatibility by using the Crucial memory advisory tool at crucial.com before purchasing. Buying new servers is expensive. Getting more out of your current infrastructure isn’t. By maximizing a server’s installed memory capacity with Crucial RDIMMs, you can quickly and affordably make your network faster and more efficient. Crucial RDIMMs speed up server applications and allow you to run more virtual machines, all while increasing overall system reliability with ECC parity. Designed for leading platforms, compatible with OEM systems and warranties, and backed by a limited lifetime warranty, Crucial RDIMMs make it easy to maximize server deployments by maximizing memory capacity. 100% component and module tested to mission-critical server standards.