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Radeon HD 6990」を試す - 新世代コア×2基の最上位Radeon実力検証 (1) | マイナビニュース
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AMD Radeon HD 6990 4GB Dual GPU Video Card Review - Page 2 of 15 - Legit Reviews
CLUB3D Radeon HD 6990 user manual (2 pages)
AMD Radeon HD 6990 4GB Dual GPU Video Card Review - Legit Reviews
Refurbished: SAPPHIRE Radeon HD 6990 DirectX 11 100310SR 4GB 256-Bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card with Eyefinity - Newegg.com
