IBM BladeCenter JS12 Express - Two 3.8 GHz POWER6 processor cores - From 4 GB to 64 GB memory in eight DIMM slots - High-performance DDR2 memory running at up to 667 MHz. Built on the promise of the IBM BladeCenter family of products—easy-to-use, integrated platforms with a high degree of deployment flexibility, scalability and manageability—the BladeCenter JS12 Express is an extremely affordable blade server with the capability to run AIX, IBM i or Linux applications—concurrently if desired. The JS12 Express broadens the application offerings available and increases the ways clients can put this power to work. Powered by the latest IBM processor technology, POWER6™, the JS12 Express provides outstanding price/performance in a commercial IT environment; superior reliability, availability and serviceability (RAS) characteristics; high energy efficiency; and outstanding built-in PowerVM™ virtualization to help achieve increased system utilization. The feature-rich, JS12 Express will bring significant benefits to clients who want a durable server solution for consolidating multiple applications and servers into a single BladeCenter chassis transitioning from traditional rack-mount or tower servers to highly efficient blades and implementing commercial applications across a range of operating systems.