Supermicro's 1U servers support the latest dual-core architecture that delivers unmatched multi-tasking capabilities in an uni-processor environment. These servers are best used in high-availability cluster systems or databases.PRODUCT FEATURES:Xeon 3010/3000 Series, Pentium D, Pentium 4 Extreme Edition, Pentium 4, Pentium Extreme Edition & Celeron D in LGA775 Package (FSB 1066/800/533);Up to 8GB unbuffered ECC / non-ECC DDR2 667/533MHz SDRAM;1 (x8) PCI-Express or 1x 64-bit 133MHz PCI-X;1x Intel 82573L PCI-e Gigabit LAN, 1x Intel 82573V PCI-e Gigabit LAN;On board ATI ES1000 Graphics;2x 1" Hot-swap SATA Drive Bays;300W Power Supply.