In 2006 they began to offer many different lines of DDR2 memory. These lines include a value series, gold series, platinum series, titanium series, performance series, and a limited edition series. The value series, gold series, and platinum series are targeted at home desktop users who are looking to build a new computer, or upgrade. The Titanium series lineup are designed for high performance server computers like the previous DDR Titanium series lineup. The limited edition series consists of memory that is targeted to home computer enthusiasts. This line includes overclocked memory with OEM water cooling heat sinks or custom painted heat spreaders. They have also manufactured some flash memory devices, such as Secure Digital cards, larger USB flash drives and Solid-state drive.