---
title: MAXIMUM_PREFETCH_CEILING
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/sbcmodepagecaching/1555455-maximum_prefetch_ceiling
---

# MAXIMUM_PREFETCH_CEILING

## Declaration

```occ
UInt16 MAXIMUM_PREFETCH_CEILING;
```