The LENOVO 46W0821 is an 8GB TruDDR4 memory module optimized for unmatched reliability and performance in compatible Lenovo servers. Operating at 2400MHz (PC4-19200) with a CAS latency of CL17, this memory module strikes an excellent balance between high speed and response times. It operates at a low voltage of 1.2V, which reduces power consumption and heat output, facilitating a more efficient and environmentally friendly computing environment. The 1Rx4 configuration indicates that it is a single-rank module, providing a dense package of memory cells for enhancing performance without overly complicating the memory subsystem. This LP (low power) RDIMM (Registered DIMM) is engineered to support the latest applications and computing demands, offering substantial capacity for running large applications and supporting heavy data loads. It is an ideal choice for businesses looking to upgrade their systems for better performance and energy efficiency.