Ultra 40 2 x AMD Opteron Model 254 (2.8 GHz/single-core) processor, 4GB (4x1GB) DDR-400 ECC memory, 1 x 160GB 7200 rpm SATA HDD, DVD Dual, 2x10/100/1000 Ethernet, two x16 PCI Express slots, two x8 PCI Express slots, one legacy PCI slot. A71-NPB2-AD-4GB-DRRegular price: $1,800.00Your Cost: $850.00 If you need help with ordering or configuring your system call: © 2011 Ames Sciences, Inc. All rights reserved.