The GeForce 9800 GX2 has two GPUs on a single graphics card. Does this card now support multi-monitor mode?
Yes, GeForce 9800 GX2 users can now use SLI multi-monitor mode to enable two monitors. GeForce 9800 GX2 users must connect their monitors to the DVI connector #2 and the HDMI connector on the daughter board (the bracket with the blue LED). You cannot use both DVI ports to enable multi-monitor support on the GeForce 9800 GX2 nor can you cannot use DVI connector #1 and HDMI connector on the on the main board (the bracket with the power status LED and SPDIF output) to enable multi-monitor. There are HDMI to DVI adapters available to purchase which will allow you to connect a DVI monitor up to 1920×1200.