A1289 Mac Pro "Twelve Core" 3.06Ghz ( 2012/ Westmere)-Pre owned

Apple Model # A1289, MacPro5,1, (EMC 2629)

Product Specification:

• Apple Mac Pro  "Twelve Core" 3.06GHz (Mid-2012/Westmere) is powered by dual 3.06GHz Six Core 32-nm Xeon X5675 (Westmere) processors with a dedicated 256k of level 2 cache for each core and 12 MB of "fully shared" level 3 cache per processor
• Introduction Date: Mid 2012
• System Bus Speed: 6.4 GT/s "processor interconnect speed".
• Memory installed: 12GB (PC3-10600 DDR3 ECC) 1333 MHz. Maximum Ram: 128GB.Memory slots: 8
• Hard Drive: 1TB Serial ATA (3 Gb/s) 7200 rpm
• Video Card:ATI Radeon HD 5770 with 1 GB of GDDR5 memory is installed in a double-wide, 16-lane PCI Express 2.0 graphics slot. The card has two Mini DisplayPorts and one dual-link DVI port.
• Display Support:this system is capable of supporting up to six displays but notes that "connecting more than three displays requires installation of two ATI Radeon HD 5770 video cards". Apple also notes that there is "a maximum of two DVI-based displays per graphics card." By default, one ATI Radeon HD 5770 video card is installed and this default video card is capable of supporting three displays -- digital resolutions up to 2560x1600 and analog resolutions up to 2048x1536.
• Ports: 5 USB (2.0) - 4 Firewire 800Mhz
• expansion Slots: This model has four full-length PCI Express (PCIe) 2.0 expansion slots, two x16 slots and two x4 slots. In the default configuration, one PCIe 2.0 x16 slot is occupied by the graphics card. Apple also reports that "all slots provide mechanical support for 16-lane cards" and there is a "300W combined maximum for all PCI Express slots."
• Optical Drive:slot-loading 8X "SuperDrive" with 4X double-layer burning (DVD+R DL/DVD±RW/CD-RW)
• Wireless Card: AirPort Extreme (802.11a/b/g/n) and Bluetooth 2.1+EDR standard
• Apple  Keyboard and Mouse are Not included.
• Mac OSX 10.13 Installed
• Pre Owned. Fully Tested. 6 Month Usedmac warranty