Amazon.com: PUSOKEI GTX550Ti Graphics Card, 6GB 192BIT GDDR5 PCI E 2.0 Gaming Graphics Card, Support DirectX11, 3D Stereo Display, Dual Fan HD MI VGA DVI Graphics Card for Gaming PC : Electronics
Amazon.com: Septpenta GTX550 Ti Graphics Card, 2048MB Video Memory 128BIT Gaming Graphics Card with GDDR5 Memory Particles, 3 and 1 Phase 3400MHZ Memory Frequency Desktop PC Graphics Cards(GTX550Ti) : Electronics