AMD Radeon HD 6490M Mac Edition Specs | TechPowerUp GPU Database
AMD Seymour GPU Specs | TechPowerUp GPU Database
Macbook Pro A1286 15" 2011 i7 2,0 Ghz Logic Board 820-2915 B | eBay
Refurbished: Apple Laptop MacBook Pro Intel Core i7 2.00GHz 4GB Memory 500GB HDD AMD Radeon HD 6490M 15.4" Mac OS X 10.6 Snow Leopard MC721LL/A-A - Newegg.com
Radeon Hd 6490m - Laptop Repair Components - AliExpress
AMD Radeon HD 6490M with 256MB GDDR5 vs. the 6750M with 1GB GDDR5 | MacRumors Forums
Radeon HD 6490M Can Run PC Game System Requirements