Dual Intel. Xeon processor support; Dual Gbit Ethernet support (integrated); 256MB to 12 GB 266 MHz DDR DRAM memory support; 3 Full Height / Full Length 64 Bit x 100/66/33 MHz PCI Slots; 3 Low Profile / Half Length 64 Bit x 100/66 MHz PCI slots; 2 internal SCSI Disk drives (hot swap); Slimline Floppy or CDROM (removable from the front).