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Nvidia GeForce GTX 550 Ti Gets Overclocked Past 1.1GHz
EVGA GeForce GTX 550 Ti (Fermi) Video Card 02G-P3-1559-KR - Newegg.com
GIGABYTE Graphics Card Original GTX 550 Ti 1GB 192Bit GDDR5 Video Cards for nVIDIA Geforce GTX 550Ti HDMI DVI Used VGA Cards|Graphics Cards| - AliExpress
ASUS NVIDIA GeForce GTX 550 Ti 1 GB DDR5 PCI-Express Video Card with VGA/DVI/HDMI, ENGTX550 TI DC/DI/1GD5