NeweggBusiness - ASUS GeForce GTX 570 (Fermi) 1280MB GDDR5 PCI Express 2.0 x16 SLI Support Video Card ENGTX570 DCII/2DIS/1280MD5
Rare Fully Tested ASUS NVIDIA GeForce GTX 570 ENGTX560 1.2GB PCIe Video Card GPU | eBay
Asus GeForce GTX 570 Direct CU 2 1280MB Reviews, Pros and Cons | TechSpot
ASUS ENGTX570 DirectCU II Video Card Review - Page 2 of 14 - Legit Reviews
ASUS - Recommended by Legit Reviews: "You will have a hard time topping the ASUS GTX 570 DirectCU II" Read the full review: http://bit.ly/tj1UmD | Facebook
Specifications & Features - ASUS GTX570 DirectCU II Edition - Page 3 - Overclockers Club
Point of View / TGT GTX 570 Beast 2.5GB reviewed
ASUS GeForce GTX 570 Review - The Card | TechPowerUp
ASUS GTX 570 vs HD 6970: Two DirectCU Review @ InsideHW | VideoCardz.com