* S4881 motherboard supports up to four (4) AMD Opteronâ„¢ 800 Series
* Processors, with single and dual core support
* Optional upgrade to 8-way processing through use of HT4881 and M4881 add-on modules
* Support for up to 128GB registered DDR400 or 256GB registered DDR266 memory
* Dual PCI Express x16 slots (one w/ x16 signal, one w/ x4 signal)
* Three (3) PCI-X expansion slots (two 100MHz and one 133MHz)
* Integrated Broadcom®-based dual gigabit ethernet ports and built-in ATI RAGE XL™ video
* Onboard NVIDIA Serial ATA-II 3G RAID with levels 0, 1, and 0+1
* Remote management and power management options
* SSI MEB (16" x 13") form factor (for S4881 motherboard)
