PNY has been shipping 128 mg 8x's ti4200 cards in 64mg boxes. Many/most of the newer 64 mg boxes has the much better (IMO) 128 card for around $100-$130.

Look for the boxes with no "64 mg faster....." sticker.

The cards have ram on both sides and I believe have heatsinks on both sides too. YMMV!

-jel