What is the purpose of SLI selector card between the two PCI-Express x16 slots on A8N-SLI Deluxe?
The SLI selector card is called the EZ Selector. It serves as a quick switch between normal and SLI mode. With the card, the two long PCI Express slots can operate as “x8 + x8” or “x16 + x1”. For those who wish to upgrade their single graphics systems to SLI systems, the selector design provides great flexibility – ensuring the enjoyment and benefits from PCI Express x16. Moreover, please make sure the selector card is inserted into the slot tightly and accurately. Otherwise, the system may not be able to boot up.