ASUS GTX 780 DirectCU II OC Graphics Card Review - Overclockers
EVGA 03G-P4-2782-KR G-SYNC Support GeForce GTX 780 3GB 384-Bit GDDR5 PCI Express 3.0 SLI Support Video Card w/ EVGA ACX Cooler GPUs / Video Graphics Cards - Newegg.com
ASUS DirectCU II GTX780TI-DC2OC-3GD5 G-SYNC Support GeForce GTX 780 Ti 3GB 384-Bit GDDR5 PCI Express 3.0 HDCP Ready SLI Support Video Card GPUs / Video Graphics Cards - Newegg.com