AWS SDK for .NET Documentation
Iops Property
AmazonAmazon.AutoScaling.ModelEbsIops Did this page help you?   Yes   No    Tell us about it...
The number of I/O operations per second (IOPS) that the volume supports. The maximum ratio of IOPS to volume size is 30.0 Valid Values: Range is 100 to 4000. Default: None.

Constraints:

Range
100 - 4000

Declaration Syntax
C#
public int Iops { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)