Features: CT2K8G4DFS8213 is a 16GB Kit consisting of (2) 8GB DDR4 Notebook modules that operates at speeds up to 2133 MT/s and has a CL15 latency. It is an Unbuffered DIMM. It conforms to the industry standard DDR4 ECC UDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s UDIMM memory.
Features: CT8G4SFD824A is a 8GB Dual Ranked DDR4 Notebook module that operates at speeds up to 2400 MT/s and has a CL17 latency. It is an Unbuffered SODIMM. It conforms to the industry standard DDR4 SODIMM layout of 260 pins and is compatible with systems that take DDR4 2400MT/s SODIMM memory.