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
EVGA GeForce GTX 550 Ti (Fermi) DirectX 11 Video Card - Newegg.com - Newegg.com
EVGA GeForce GTX 550 Ti (Fermi) Video Card 02G-P3-1559-KR - Newegg.com
Zotac Graphics Card Gtx 550 Ti 1gb Gpu Gddr5 Video Card For Nvidia Map Geforce Gtx550 Ti 1gd5 Gtx 550ti Cards Dvi Vga Videocard - Graphics Cards - AliExpress
Original Zotac Geforce Gtx 550ti 1gd5 Graphics Card Internet Bar For Nvidia Gtx500 Gtx550ti 1gd5 Video Cards 4100mhz Gddr5 Used - Graphics Cards - AliExpress