A1289 Mac Pro "Quad Core" 2.66, 4GB (2009/Nehalem)-Pre Owned (MB871LL/A)

This product includes:MB871LL/A Apple Mac Pro "Quad Core" 2.66GHz intel(Early 2009).Processor Speed:2.66GHz .Processor Type:one 2.66 GHz Quad Core 45-nm Xeon W3520 (Nehalem) processor with a dedicated 256k of level 2 cache for each core and 8 MB of "fully shared" level 3 cache .Memory installed.4GB.(48GB Max).RAM Technology: PC3-8500 "1066 MHz DDR3 ECC SDRAM".Hard drive: 640 GB SATA (7200 RPM).Video card:NVIDIA GeForce GT 120 with 512 MB of GDDR3 memory was installed in a double-wide, 16-lane PCI Express 2.0 graphics slot. It has both a Mini DisplayPort and a dual-link DVI port.optical Drive:8X DL "SuperDrive".USB Ports:5 (2.0). Firewire Ports: 4 (800).Operating System: OS X 10.9 Mavericks (CD’s Not Included).This model has four full-length PCI Express (PCIe) 2.0 expansion slots, two x16 slots and two x4 slots. Apple Keyboard and mouse are Not included.Pre owned.fully tested.90 days usedmac warranty