ECC Protection: Rimlance 32GB DDR4 UDIMM features Error Checking and Correction (ECC) technology for enhanced data integrity and system reliability. High Speed: Operating at 2666MHz, this server memory module delivers fast data transfer rates for improved system performance. Unbuffered DIMM: The 2RX8 UDIMM design allows direct communication between the memory module and system memory controller for efficient operation. Compatibility: Designed for server and workstation systems supporting DDR4 2666MHz ECC UDIMM memory modules. Capacity: With a 32GB capacity, this single UDIMM module provides ample memory for demanding applications and multitasking.