EVGA GeForce GTX 660 Ti DirectX 11 02G-P4-3660-KR 2GB 192-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card - Newegg.com
ASUS GTX660 TI-DC2O-2GD5 G-SYNC Support GeForce GTX 660 Ti 2GB 192-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card GPUs / Video Graphics Cards - Newegg.com
Nvidia officially launches GTX 660 Ti
MSI GTX 660 Specs | TechPowerUp GPU Database
FOR Dell Nvidia GTX 660 1.5GB GDDR5 PCI-E x16 Video Graphics Card FPDH3 | eBay
GTX 660 | ZOTAC
ASUS GeForce GTX 660 Ti 2GB GDDR5 PCI Express 3.0 x16 SLI Support Video Card GTX660 TI-DC2-2GD5 GPUs / Video Graphics Cards - Newegg.com
ASUS GTX660-DC2O-2GD5 G-SYNC Support GeForce GTX 660 2GB 192-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card GPUs / Video Graphics Cards - Newegg.com