The basic configuration would be as follows:

* Intel Xeon X5650 6 Core (6 per processor) with 12 MB of "fully shared" L3 cache per processor @ 2.66Ghz per processor x2 = 12 cores total -- also known as a 12 core processor machine or 2x 6 Core machine
* Architecture: 64 Bit
* 8Gb RAM DDR3 PC3-10600 (1333Mhz) ECC SDRAM (128Gb actual maximum)
* 1Tb Serial-ATA hard drive (expansion bays up to 4 hard drives)
* Tray-loading Dual Layer SuperDrive optical drive -- reads/writes/rewrites CDs and DVDs (expansion bays up to 2 optical drives)
* ATI Radeon HD 5770 graphics card with 1GB GDDR5 SDRAM; PCI Express 16-lane (1x dual-link DVI; 2x MiniDisplay Port)
-- Supports up to 3 displays on the one card!
* Audio in - 1x 3.5mm analog input jack; 1x optical S/PDIF (Toslink) input
* Audio out - 2x 3.5mm analog output jacks; 1x optical S/PDIF (Toslink) output; 1x built-in speaker
* 2x built-in 10/100/1000BASE-T Gigabit Ethernet
* Built-in 802.11a/b/g/n AirPort Extreme wireless
* Bluetooth 2.1 + EDR card
* 2x 4-lane PCIe 2.0 slots; 2x 16-lane PCIe 2.0 slots (PCIe = PCI Express)
* 4x FireWire 800 ports (up to 800 Mbps)
* 5x USB 2.0 ports (up to 480 Mbps)
* Model ID: A1289 (EMC 2314-2), BTO/Custom (MacPro5,1)
* Apple description: Mac Pro (Mid 2010) [codename Westmere]
* Introduced: July 2010
* Discontinued: June 2012
** The below figures may vary and change according to the Geekbench website:
-- Geekbench 2 (64 bit): 22605
-- Geekbench 3 (32 bit): 22383
-- Geekbench 3 (64 bit): 25131