Amazon.com: GTX 550 TI Graphics Card, 2GB GDDR5 128BIT 4K HDR, DVI VGA HDMI Output, PCI Express 1.1, Dual Fan Low Noise Desktop GPU Computer Gaming Graphics Card for Home Office : Electronics
ZOTAC NVIDIA GeForce GTX 550 Ti 1GB Review - PCGameBenchmark
GTX 550 Ti | ZOTAC
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
MSI GeForce GTX 550 Ti Cyclone II OC 1GB GDDR5 PCIe Reviews, Pros and Cons | TechSpot