As one of its daily deals, CowBoom offers the XFX AMD Radeon HD 6670 Core Edition 2GB DDR3 PCI Express Graphics Card, model no. HD-667X-CDFR, for $29.99 plus $5 for shipping. That's the lowest total price we could find by $24. It features 1.3GHz memory clock speed, 800MHz GPU clock speed, and DisplayPort, HDMI, and dual-link DVI outputs. Deal ends today.