diff --git a/source/installation.txt b/source/installation.txt
index b020e376485..97fa1507ba4 100644
--- a/source/installation.txt
+++ b/source/installation.txt
@@ -9,8 +9,8 @@ Install MongoDB
 .. index:: installation guides
 .. index:: installation
 
-MongoDB runs on most platforms and supports both 32-bit and 64-bit
-architectures.
+MongoDB runs on most platforms and supports 64-bit architecture for
+production use and both 64-bit and 32-bit architectures for testing.
 
 .. _supported-production:
 
diff --git a/source/release-notes/3.0.txt b/source/release-notes/3.0.txt
index bf72e1950ca..9546db653ba 100644
--- a/source/release-notes/3.0.txt
+++ b/source/release-notes/3.0.txt
@@ -390,14 +390,25 @@ MongoDB 3.0 includes the following query enhancements:
 
 .. seealso:: :ref:`3.0-geo-near-compatibility`
 
-Distributions
-~~~~~~~~~~~~~
+Distributions and Supported Versions
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Most non-Enterprise MongoDB distributions now include support for SSL.
 Previously, only MongoDB Enterprise distributions came with SSL support
 included; for non-Enterprise distributions, you had to build MongoDB
 locally with the ``--ssl`` flag (i.e. ``scons --ssl``).
 
+32-bit MongoDB builds are available for testing, but are not for
+production use. 32-bit MongoDB builds do not include the WiredTiger
+storage engine.
+
+MongoDB builds are available for Windows Server 2003 and Windows Vista
+(as "64-bit Legacy"), but the minimum officially supported Windows
+version is Windows Server 2008.
+
+.. seealso::
+   :ref:`3.0-compatibility-platform-support`, :ref:`faq-32-bit-limitations`
+
 MongoDB Enterprise Features
 ---------------------------