ASUS GeForce GTX 560 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card, ENGTX560 DCII TOP/2DI/1GD5 Top-selected and overclocked to 925MHz, 115MHz more than generic for faster and smoother performance Speed up heat dissipation with doubled airflow via exclusive DirectCU dual fan design Pump up graphics performance with Super Alloy Power delivering a 15% performance boost, 2.5 longer lifespan and 35C cooler operation Crank up 50% faster clock speeds with exclusive Voltage Tweak