Zotac NVIDIA GeForce GTX 550 Ti 1GB GDDR5 PCI E Graphcis Card ZT-50403-10L | eBay
Gigabyte Gtx 550ti 1gb Graphics Card Gpu Gddr5 Video Card For Nvidia Map Geforce Gtx550 Ti 1gd5 Cards Mini Dvi Videocard Used - Graphics Cards - AliExpress
Amazon.com: Geforce GTX550 Ti Amp 1GB DDR5 : Electronics
Best Buy: EVGA GeForce GTX 550 Ti 2GB GDDR5 PCI Express 2.0 Graphics Card 02G-P3-2059-KB
ZOTAC GTX 550 Ti 1GB 2GB Video Card GeForce GDDR5 192Bit Graphics Cards for NVIDIA GTX 500 series Map GTX550Ti 1GD5 Dvi VGA Used - AliExpress
90-C1CR70-L0UAY0YZ ASUS ENGTX550 Ti/DI/1GD5 Nvidia GeForce GTX 550 Ti
Amazon.com: ASUS NVIDIA GeForce GTX 550 Ti 1 GB DDR5 PCI-Express Video Card with VGA/DVI/HDMI, ENGTX550 TI DC/DI/1GD5 : Electronics