Thunder n4250QE (S4985) The Thunder n4250QE (S4985) offers support for AMD Opteron™ 8000 Series processors for high-level workstation and serving applications. A true monster platform, the S4985 also supports up to (4) PCI Express x16 slots, a PCI slot, SATA2 with RAID, dual Gigabit and single 10/100 Ethernet port, built-in video, and remote management (IPMI 2.0) option, all in a massive SSI MEB (16" x 13") form factor. Add the M4985 for additional 4P configuration, for a total of (8) processors in all!