The BLS2CP8G3D1609DS1S00CEU from Crucial Retail is a kit of two DDR3 memory modules, each offering 8GB, for a total of 16GB. This memory kit is designed to run at 1600MHz and is compliant with PC3-12800 specifications, perfectly fitting desktop systems with 240-pin module slots. Crafted for those who demand high performance from their systems, whether for gaming, professional applications, or expansive multitasking, this UDIMM kit offers superior speed and reliability. With a CAS latency of 9, it ensures rapid access to data and smoother operation of demanding applications. Crucial's renowned reliability and quality craftsmanship mean that this memory kit not only boosts your system's performance but also provides a durable and stable memory solution that will support your computing needs for years to come.