value of max_connections in AWS RDS

As @error2007s states you can find it in the console, just to complete, in a more general way you have:

• t2.micro 66
• t2.small 150
• m3.medium 296
• t2.medium 312
• m3.large 609
• t2.large 648
• m4.large 648
• m3.xlarge 1237
• r3.large 1258
• m4.xlarge 1320
• m2.xlarge 1412
• m3.2xlarge 2492
• r3.xlarge 2540

Taken from here

When you go to configuration details of your RDS you will find a Parameter Group in the details. Click on that parameter group.

In that parameter group search for max_connections you will get the value.