Amazon.com: Dell 0WH7F AMD Radeon HD 6450 1GB 64-Bit DDR3 PCIe x16 Low Profile Video Card : Electronics
Amazon.com: SAPLOS Radeon HD 7670 Computer Graphics Card, 2GB, GDDR3, 128 Bit, VGA HDMI DVI-D, Entry Level GPU, Video Card for PC, PCI Express x 16, 60W Low Power, Single Fan Air