Apple Mac Pro 4,1 (2009) 8-Core 2.93GHz, 16GB RAM, 1TB HD, GT120 512MB, Mavericks 10.9 2x Intel Xeon Quad-Core 2.93Ghz 'Nehalem' Processors (8-Cores; 16-Threads) 16GB (4x 4GB) DDR3 1333Mhz ECC Memory - 1TB 7,200-rpm Hard Drive nVIDIA GT120 512MB Graphics Card w/ 1x mini-Display Port and 1x DVI Output Bluetooth, Superdrive Pre-owned. 14-Day Return and 30-Day Warranty Period. Over 1000+ Mac Pro's Sold. Visit our site iBuildMacs.com or call (310) 844-6661 to speak to an agent.