Graphics card with two 6600 GT chips. Sold in bundle with Gigabyte GA-K8NXP-SLI motherboard which had bios support for this card. Each core has its own 128MB of memory. pepino's card: Card is not working. GIGABYTE 6600 GT 3D1GIGABYTE 6600 GT 3D1 GIGABYTE 6600 GT 3D1GIGABYTE 6600 GT 3D1 GIGABYTE 6600 GT 3D1GIGABYTE 6600 GT 3D1