Thunder K8QE (S4885) Developed and bred for pure processing performance, the high-powered Thunder K8QE (S4885) features support for between four (4) or eight (8) AMD Opteron™ 800 series processors with Dual Core and AMD64 technology, and up to thirty-two (32) Registered DDR400/333 memory modules. Imagine the breath-taking computing speeds and immense bandwidth that you'll experience with features like four (4) PCI Express x16 slots, built-in three (3) Gigabit Ethernet ports, SATA RAID, remote management options and much more. For the kind of computing muscle needed to run your toughest numerical crunching and simulation processing applications, check out the Thunder K8QE (S4885) from Tyan!