Mac Pro 2009 MAXED 3.46 GHz 6-Core / 64GB RAM Processor Tray / Intel Xeon X5690 | eBay
The Long View On The Intel Xeon Architecture
Mac Pro (Early 2009) - Technical Specifications
Apple Mac Pro A1289 MacPro4,1 (Early 2009/Nehalem) Eight Core Intel Xeon 2x: E5520 @ 2.26GHz / 12GB DDR3 SDRAM / 2TB Seagate ST2000DM006 HDD / OS X Mountain Lion / ATI Radeon HD 5770
Pair Delidded Intel Xeon 3.33GHz Hex X5680 IHS Removed 2009 4,1 Mac Pro Upgrade | eBay
2.66GHz Intel Xeon 5500 Quad-Core- Xserve A1279 Early 2009 DIY Parts replacement Processors
Intel unveils 4th Gen Xeon Scalable processors, Max Series CPUs and GPUs
Apple Mac Pro 2009 - 2.93GHz - Quad-Core Intel Xeon Apple RAM Memory | Kingston
Mac Pro 8Core : Two 2.26GHz Quad-Core 4GB 500GB Super Drive Intel Xeon 2009 - Refurbished
Apple Mac Pro 2009 Intel Xeon Quad-Core 2.66GHz 32GB RAM 4TB HD 10.11.1 | eBay
Pair Delidded Intel Xeon 3.33GHz Hex X5680 IHS Removed 2009 4,1 Mac Pro | eBay