2 Identical Servers/SQL Servers Processing Transactions w/ Merge Replication
Have you considered Peer-to-peer transactional replication?
You can find out more comparison here.


  Peer-to-peer transactional replication:  Use When...
  
  
  Replication is used to improve scalability and availability.
  Minimal latency is required.
  Data is not partitioned among Subscribers.
  Conflicts typically do not occur, but they must be detected if they do. 
  
  
  Merge replication:  Use When...
  
  
  There are a large number of Subscribers. 
  Data is replicated to mobile users.
  Replicated data is frequently updated at the Subscriber.
  Data filtering is needed so that Subscribers receive different    partitions of data.