Hi everybody I need help finding the right motherboard upgrade for my dell latitude e6400. the mobo in it now is a g637n and what im trying to find is a mobo like the one i have in now it has to have a wwan slot and a bluetooth slot and an nvidia graphics but ive searched everywhere and couldnt find it. Can someone point me in the right direction also i only buy from amazon or ebay.
Here's some images if it helps.
Here's some images if it helps.


