diff --git a/Source/Core/Core/CoreTiming.cpp b/Source/Core/Core/CoreTiming.cpp
index 9e45a7c387..18e86f11e0 100644
--- a/Source/Core/Core/CoreTiming.cpp
+++ b/Source/Core/Core/CoreTiming.cpp
@@ -70,7 +70,7 @@ EventType* CoreTimingManager::RegisterEvent(const std::string& name, TimedCallba
              "during Init to avoid breaking save states.",
              name);
 
-  auto info = m_event_types.emplace(name, EventType{callback, nullptr});
+  auto info = m_event_types.emplace(name, EventType{std::move(callback), nullptr});
   EventType* event_type = &info.first->second;
   event_type->name = &info.first->first;
   return event_type;
diff --git a/Source/Core/Core/CoreTiming.h b/Source/Core/Core/CoreTiming.h
index 68d1fd4fd2..29d636e433 100644
--- a/Source/Core/Core/CoreTiming.h
+++ b/Source/Core/Core/CoreTiming.h
@@ -23,6 +23,7 @@
 #include <vector>
 
 #include "Common/CommonTypes.h"
+#include "Common/Functional.h"
 #include "Common/HookableEvent.h"
 #include "Common/SPSCQueue.h"
 #include "Common/Timer.h"
@@ -47,7 +48,8 @@ struct Globals
   float last_OC_factor_inverted = 0.0f;
 };
 
-typedef void (*TimedCallback)(Core::System& system, u64 userdata, s64 cyclesLate);
+using TimedCallback =
+    Common::MoveOnlyFunction<void(Core::System& system, u64 userdata, s64 cyclesLate)>;
 
 struct EventType
 {
diff --git a/Source/Core/Core/HW/SI/SI.cpp b/Source/Core/Core/HW/SI/SI.cpp
index f451be328d..11e0c6f2e7 100644
--- a/Source/Core/Core/HW/SI/SI.cpp
+++ b/Source/Core/Core/HW/SI/SI.cpp
@@ -228,29 +228,21 @@ void SerialInterfaceManager::DoState(PointerWrap& p)
   p.Do(m_si_buffer);
 }
 
-template <int device_number>
-void SerialInterfaceManager::DeviceEventCallback(Core::System& system, u64 userdata, s64 cyclesLate)
-{
-  const auto& si = system.GetSerialInterface();
-  si.m_channel[device_number].device->OnEvent(userdata, cyclesLate);
-}
-
 void SerialInterfaceManager::RegisterEvents()
 {
   auto& core_timing = m_system.GetCoreTiming();
+
   m_event_type_change_device = core_timing.RegisterEvent("ChangeSIDevice", ChangeDeviceCallback);
   m_event_type_tranfer_pending = core_timing.RegisterEvent("SITransferPending", GlobalRunSIBuffer);
 
-  constexpr std::array<CoreTiming::TimedCallback, MAX_SI_CHANNELS> event_callbacks = {
-      DeviceEventCallback<0>,
-      DeviceEventCallback<1>,
-      DeviceEventCallback<2>,
-      DeviceEventCallback<3>,
-  };
-  for (int i = 0; i < MAX_SI_CHANNELS; ++i)
+  for (u32 i = 0; i != MAX_SI_CHANNELS; ++i)
   {
+    auto& channel = m_channel[i];
     m_event_types_device[i] =
-        core_timing.RegisterEvent(fmt::format("SIEventChannel{}", i), event_callbacks[i]);
+        core_timing.RegisterEvent(fmt::format("SIEventChannel{}", i),
+                                  [&channel](Core::System&, u64 user_data, s64 cycles_late) {
+                                    channel.device->OnEvent(user_data, cycles_late);
+                                  });
   }
 }
 
diff --git a/Source/Core/Core/HW/SI/SI.h b/Source/Core/Core/HW/SI/SI.h
index 8e2e3afe3b..5229bd045f 100644
--- a/Source/Core/Core/HW/SI/SI.h
+++ b/Source/Core/Core/HW/SI/SI.h
@@ -88,8 +88,6 @@ private:
   void RunSIBuffer(u64 user_data, s64 cycles_late);
   static void GlobalRunSIBuffer(Core::System& system, u64 user_data, s64 cycles_late);
   static void ChangeDeviceCallback(Core::System& system, u64 user_data, s64 cycles_late);
-  template <int device_number>
-  static void DeviceEventCallback(Core::System& system, u64 userdata, s64 cyclesLate);
 
   // SI Channel Output
   union USIChannelOut