gtx 680 without sli support

Jun 1, 2018
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i have a gtx 680 without sli support , i think a have a chinese card or fake one , i ask for what i call a graphic card without sli support .. ? , i look in this too page the deffrent between the driver 340.52 and the 344.11 and i think one of this deffrent the sli programme , so when i instal the 344.11 or one of all drivers later this one i can not instal it ( not compatible ) so is this the true cause or what , need help guys

https://www.afterdawn.com/software/version_history.cfm/nvidia_forceware_display_drivers_winxp
i have a card like this one : https://www.aliexpress.com/item/New-for-NVIDIA-GeForce-GTX680-graphics-D3-2G-384bit-game-graphics/32771731318.html
https://forums.geforce.com/default/topic/777954/suggested-driver-to-use-/