It can be downloaded direct from Apache. Also available (11/25/2000) is an "in-development" version of Apache 2.0 (http://silk.apana.org.au/apache/apache_v2.shtml), for those who want to try out the new features. It offers big performance improvements due to multi-threading and elimination of some emx dependencies.
Download :http://apache.org/dist/binaries/os2/
Source: OS/2 Warp News and Rumors