Upgrade your system's performance with the OWC 64GB Replacement RAM for Dell AA783423. This high-quality ECC RDIMM DDR4 memory module operates at a speedy 3200 MHz and features a 2Rx4 configuration, ensuring efficient data processing. With a low voltage of 1.2V and a CAS latency of CL22, it strikes the perfect balance between power efficiency and performance. The sleek black chips not only enhance aesthetics but also ensure reliable operation. Perfect for demanding applications, this RAM is an ideal choice for gamers, content creators, and professionals looking to boost their system's capabilities.