close kaayo ang #2 package sa imong price range bro.
AMD Packages
Xi® MTower™ 2P64 Workstation
AMD Opteron Based on the newest and most revolutionary, "Magny-Cours" 64 bit AMD® Opteron™ processor, sporting 8 & 12 Cores per CPU, HyperTransport™ interface with 12MB multi-way associative L3 Cache & independent integrated four channel DDR3 RAM Controller. The newest motherboards are based on the AMD SR5690&SP5100 chipset, supporting 2 & 4 processors for a total of up to 48 CPU Cores. Expandable to 64GB & 128GB w/4CPU of 1333MHz DDR3 Registered ECC SDRAM, the Xi® MTower™ 2P64 offers the highest level of computing power available today in dual and quad processor workstations. On board SATA (opt. SAS), multiple Intel® GBit (10/100/1000) Ethernet network interfaces, and a wide choice of powerful video boards like the NVIDIA® Quadro™ FX like the 1800, 3800, 4800 & 5600, make this unit the ideal choice for the most demanding CAD, CAE, CAM, GIS, Video Editing and engineering computational tasks. Fully tested and supported for x86 64-Bit LINUX® & Windows® Operating Systems, the Xi MTower 2P64 will assure a growing longevity path to new 64-Bit OS and application software, for years to come.
Base price: $1,659.00
---------------------------------------------------

Xi® MTower™ 64 Workstation
AMD Phenom II X4Based on the newest and most revolutionary, 64 bit AMD Phenom™ II processors, based on 45nm technology and clock speed up to 3.4GHz. Sporting 8MB of multi-way associative L2+L3 Cache and integrated DDR3 RAM Controller and motherboard, based on the AMD® AMD790FX/SB750™ chipset, with dual PCI Express video Interface and HyperTransport data transfer at 2000MHz. Expandable to 8GB of DDR3 1333MHz dual channel the Xi® MTower™ 64 Workstation offers the highest level of computing power available today in a standard workstation and 64Bit Windows compatible processor. On board RAID 0/1/10 SATAII 300MB/s, 1x1394 Fire-wire, 2x1GBit (10/100/1000) Ethernet network with WiFi optional. A wide choice of powerful video boards like the NVIDIA Quadro™ FX 580/1800/3800/5600, make this unit the ideal choice for the most demanding CAD, CAE, CAM, GIS, Video Editing and engineering computational tasks. Fully tested and supported for x86 64-Bit LINUX® & Windows® Operating Systems, the Xi® MTower™ 64 Workstation will assure a growing longevity path to new 64-Bit OS and application software, for years to come.
Base price: $959.00
------------------------------
its a little bit outdated but its a true CAD/CAM/CAE Professional Workstation, Compare it with the overpriced Mac, anyone?