MacBook Pro 15" Model A1260 Memory Maxxer RAM Upgrade Kit
APPLE MAC PRO 2006 1,1 A1189 2-CORE 2x 2.66 GHz 7300GT 9GB RAM 1TB OS El Capita | eBay
8GB 16gb 32GB 64GB RAM PC2-5300F Apple Mac Pro 2006 1,1 2007 2,1 3,1 Memory lot | eBay
64GB (8x8GB) PC2-5300F Memory for Apple Mac Pro 2006 Model 1,1 Tower �MA356LL/A | eBay
The Definitive Classic Mac Pro (2006-2012) Upgrade Guide
A-Tech for Apple 1GB DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook, MacBook Pro, iMac, Mac Mini - (Early/Mid/Late 2006, Mid/Late 2007, Early 2008, Early 2009) - Memory RAM Module at Amazon.com
Memory Upgrades for MacBook Pro 2006-2008 from OWC
Towers and power: A complete history of Apple's pro Macs (and Mac Pros) | Macworld
Apple Mac Pro | 2006 | Intel Xeon x 2 @ 2.66 GHz | 3 GB RAM | 250 TB HDD — Free Geek Twin Cities
8.0GB OWC Memory Upgrade Kit For Mac Pro (2006-2007)
Refurbished Mac Pro MA356B/A Intel Xeon Dual Core 2.66 GHz 250GB Hard Drive 1GB RAM