diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -846,6 +846,29 @@
                         "-DCOMPILER_RT_BUILD_SANITIZERS=OFF",
                         "-DLLVM_TARGETS_TO_BUILD='X86'"])},
 
+    ## Windows X86_64 AVX512 Clang+LLVM check-all + test-suite
+    {'name' : "clang-cmake-x86_64-avx512-win",
+    'tags'  : ["clang"],
+    'workernames' : ["avx512-intel64-win"],
+    'builddir': "clang-cmake-x86_64-avx512-win",
+    'factory' : ClangBuilder.getClangCMakeBuildFactory(
+                    vs="autodetect",
+                    vs_target_arch='x64',
+                    clean=False,
+                    checkout_clang_tools_extra=False,
+                    checkout_compiler_rt=False,
+                    checkout_lld=False,
+                    useTwoStage=False,
+                    runTestSuite=True,
+                    testsuite_flags=['--cflag', '-march=cascadelake', '--threads=32', '--build-threads=32'],
+                    extra_cmake_args=[
+                        "-DCMAKE_BUILD_TYPE=Debug",
+                        "-DCMAKE_C_FLAGS='-march=cascadelake'",
+                        "-DCMAKE_CXX_FLAGS='-march=cascadelake'",
+                        "-DLLVM_ENABLE_RUNTIMES=compiler-rt",
+                        "-DCOMPILER_RT_BUILD_SANITIZERS=OFF",
+                        "-DLLVM_TARGETS_TO_BUILD=X86"])},
+
     {'name' : "clang-xcore-ubuntu-20-x64",
     'tags'  : ["clang"],
     'workernames' : ["xcore-ubuntu20-x64"],
diff --git a/buildbot/osuosl/master/config/workers.py b/buildbot/osuosl/master/config/workers.py
--- a/buildbot/osuosl/master/config/workers.py
+++ b/buildbot/osuosl/master/config/workers.py
@@ -151,6 +151,9 @@
         # X86_64 AVX512, Ubuntu 22.04.1 LTS, Intel(R) Xeon(R) Silver 4216 CPU @ 2.10GHz
         create_worker("avx512-intel64", properties={'jobs': 80}, max_builds=1),
 
+        # X86_64 AVX512, Windows Server 2022 Standard, Intel(R) Xeon(R) Silver 4216 CPU @ 2.10GHz
+        create_worker("avx512-intel64-win", properties={'jobs': 80}, max_builds=1),
+
         # Debian 9.0 x86_64 64-core GCE instances
         create_worker("fuchsia-debian-64-us-central1-a-1", properties={'jobs': 64}, max_builds=1),
         create_worker("fuchsia-debian-64-us-central1-b-1", properties={'jobs': 64}, max_builds=1),