Asus VISTA EDITION M2N-PLUS SLI - Manual (Page 150)

6-2 Chapter 6: NVIDIA ® SLI ™ technology support
6.2 Dual graphics card setup
6.2.1 Installing SLI-ready graphics cards
Install only identical SLI-ready graphics cards that are NVIDIA ® -certified.
Different types of graphics cards will not work together properly.
To install the graphics cards:
1. Prepare two graphics cards. Each graphics card should have goldfingers for
the SLI connector.
2. Remove the metal bracket covers opposite the two PCI Express x16 slots.
Goldfingers