Crucial.com is having some sales and discounts worth mentioning.
First off, they are promoting a 10% off 512MB or large Memory Module discount that expires sometime very soon.
They also have a couple worthy deals on these refurbished items:
Refurbished 128MB Crucial RADEON 9600XT AGP 8x Video card $78.99
Refurbished 128MB Crucial RADEON X300SE PCI Express Video card $39.99
Just click on “Refurbished Video Cards” in the upper-left column.