Dell A8451131 64GB LRDIMM 2133MHz Certified MemoryBoost Your System's Performance with Certified Dell Memory Upgrade your Dell system with a Dell Certified Replacement Memory Module. This 64GB module is engineered, tested, and customized for select Dell systems, ensuring full compatibility and optimal performance. Enhance your system's ability to handle memory intensive applications and multitasking. Specifications: Capacity: 64 GB Type: LRDIMM Speed: 2133MHz Rank: 4RX4 Compatibility: Select Dell