8-way server with Compaq/Intel co-developed Profusion architecture and 8 Pentium III Xeon processor support Supports one to eight Intel 900 MHz or 700 MHz Pentium III Xeon processors with 1-MB and 2-MB L2 Cache (900 MHz available in 2-MB Cache only) 100-MHz SDRAM DIMM memory that is expandable to 16 GB Ten 64-bit PCI and one 32-bit PCI I/O expansion slots (2 x 66 MHz, 9 x 33 MHz) all PCI Hot Plug Integrated Compaq NC3131 Fast Ethernet NIC Dual Port 64 PCI 10/100 in a slot, upgradable to Gigabit Smart Array 4250ES Controller (cableless) with available optional redundancy Internal hot plug disk capacity of 1.528 TB (21 x 72.8-GB 1" hot plug Wide Ultra2/Ultra3 SCSI hard drive)