Review: Overclocking the GeForce GTX 550 Ti • Jagat Review
ASUS GeForce GTX 550 Ti (Fermi) 1GB GDDR5 PCI Express 2.0 x16 SLI Support Video Card ENGTX550 TI DC TOP/DI/1GD5 GPUs / Video Graphics Cards - Newegg.com
ENGTX550DCT/DI/1G ASUS GeForce GTX550 TI 1GB GDDR5 Top DirectCU DVI-I HDMI VGA Video