diff --git a/src/main/scala/uncore/tilelink2/AsyncCrossing.scala b/src/main/scala/uncore/tilelink2/AsyncCrossing.scala
index 7736e7af..bd2788ea 100644
--- a/src/main/scala/uncore/tilelink2/AsyncCrossing.scala
+++ b/src/main/scala/uncore/tilelink2/AsyncCrossing.scala
@@ -138,7 +138,7 @@ class TLAsyncCrossing(depth: Int = 8, sync: Int = 3)(implicit p: Parameters) ext
 import unittest._
 
 class TLRAMAsyncCrossing(implicit p: Parameters) extends LazyModule {
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("AsyncCrossing"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff)))
   val fuzz = LazyModule(new TLFuzzer(5000))
   val cross = LazyModule(new TLAsyncCrossing)
diff --git a/src/main/scala/uncore/tilelink2/AtomicAutomata.scala b/src/main/scala/uncore/tilelink2/AtomicAutomata.scala
index 538b7565..ba9a444d 100644
--- a/src/main/scala/uncore/tilelink2/AtomicAutomata.scala
+++ b/src/main/scala/uncore/tilelink2/AtomicAutomata.scala
@@ -295,7 +295,7 @@ import unittest._
 
 class TLRAMAtomicAutomata()(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("AtomicAutomata"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff)))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/Fragmenter.scala b/src/main/scala/uncore/tilelink2/Fragmenter.scala
index fd06fe87..7676aa2e 100644
--- a/src/main/scala/uncore/tilelink2/Fragmenter.scala
+++ b/src/main/scala/uncore/tilelink2/Fragmenter.scala
@@ -264,7 +264,7 @@ import unittest._
 
 class TLRAMFragmenter(ramBeatBytes: Int, maxSize: Int)(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("Fragmenter"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff), beatBytes = ramBeatBytes))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/HintHandler.scala b/src/main/scala/uncore/tilelink2/HintHandler.scala
index 0775aa52..5e153e0c 100644
--- a/src/main/scala/uncore/tilelink2/HintHandler.scala
+++ b/src/main/scala/uncore/tilelink2/HintHandler.scala
@@ -112,7 +112,7 @@ import unittest._
 
 class TLRAMHintHandler()(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("HintHandler"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff)))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/RationalCrossing.scala b/src/main/scala/uncore/tilelink2/RationalCrossing.scala
index a736269c..e13bbbbf 100644
--- a/src/main/scala/uncore/tilelink2/RationalCrossing.scala
+++ b/src/main/scala/uncore/tilelink2/RationalCrossing.scala
@@ -149,10 +149,10 @@ class TLRationalCrossing(direction: RationalDirection = Symmetric)(implicit p: P
 /** Synthesizeable unit tests */
 import unittest._
 
-class TLRAMRationalCrossingSource(implicit p: Parameters) extends LazyModule {
+class TLRAMRationalCrossingSource(name: String)(implicit p: Parameters) extends LazyModule {
   val node = TLRationalOutputNode()
   val fuzz  = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel(name))
 
   model.node := fuzz.node
   node := TLRationalCrossingSource()(TLDelayer(0.25)(model.node))
@@ -180,19 +180,19 @@ class TLRAMRationalCrossingSink(direction: RationalDirection)(implicit p: Parame
 }
 
 class TLRAMRationalCrossing(implicit p: Parameters) extends LazyModule {
-  val sym_fast_source = LazyModule(new TLRAMRationalCrossingSource)
+  val sym_fast_source = LazyModule(new TLRAMRationalCrossingSource("RationalCrossing sym_fast"))
   val sym_slow_sink   = LazyModule(new TLRAMRationalCrossingSink(Symmetric))
   sym_slow_sink.node := sym_fast_source.node
 
-  val sym_slow_source = LazyModule(new TLRAMRationalCrossingSource)
+  val sym_slow_source = LazyModule(new TLRAMRationalCrossingSource("RationalCrossing sym_slow"))
   val sym_fast_sink   = LazyModule(new TLRAMRationalCrossingSink(Symmetric))
   sym_fast_sink.node := sym_slow_source.node
 
-  val fix_fast_source = LazyModule(new TLRAMRationalCrossingSource)
+  val fix_fast_source = LazyModule(new TLRAMRationalCrossingSource("RationalCrossing fast"))
   val fix_slow_sink   = LazyModule(new TLRAMRationalCrossingSink(FastToSlow))
   fix_slow_sink.node := fix_fast_source.node
 
-  val fix_slow_source = LazyModule(new TLRAMRationalCrossingSource)
+  val fix_slow_source = LazyModule(new TLRAMRationalCrossingSource("RationalCrossing slow"))
   val fix_fast_sink   = LazyModule(new TLRAMRationalCrossingSink(SlowToFast))
   fix_fast_sink.node := fix_slow_source.node
 
diff --git a/src/main/scala/uncore/tilelink2/SRAM.scala b/src/main/scala/uncore/tilelink2/SRAM.scala
index d287c094..2e9d9d35 100644
--- a/src/main/scala/uncore/tilelink2/SRAM.scala
+++ b/src/main/scala/uncore/tilelink2/SRAM.scala
@@ -91,7 +91,7 @@ import unittest._
 
 class TLRAMSimple(ramBeatBytes: Int)(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("SRAMSimple"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff), beatBytes = ramBeatBytes))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/TestRAM.scala b/src/main/scala/uncore/tilelink2/TestRAM.scala
index 74dd2f75..bab75674 100644
--- a/src/main/scala/uncore/tilelink2/TestRAM.scala
+++ b/src/main/scala/uncore/tilelink2/TestRAM.scala
@@ -67,7 +67,7 @@ import unittest._
 
 class TLRAMZeroDelay(ramBeatBytes: Int)(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("ZeroDelay"))
   val ram  = LazyModule(new TLTestRAM(AddressSet(0x0, 0x3ff), beatBytes = ramBeatBytes))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/WidthWidget.scala b/src/main/scala/uncore/tilelink2/WidthWidget.scala
index e066722a..36e154b3 100644
--- a/src/main/scala/uncore/tilelink2/WidthWidget.scala
+++ b/src/main/scala/uncore/tilelink2/WidthWidget.scala
@@ -176,7 +176,7 @@ import unittest._
 
 class TLRAMWidthWidget(first: Int, second: Int)(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("WidthWidget"))
   val ram  = LazyModule(new TLRAM(AddressSet(0x0, 0x3ff)))
 
   model.node := fuzz.node
diff --git a/src/main/scala/uncore/tilelink2/Xbar.scala b/src/main/scala/uncore/tilelink2/Xbar.scala
index 7d122b3b..377198b9 100644
--- a/src/main/scala/uncore/tilelink2/Xbar.scala
+++ b/src/main/scala/uncore/tilelink2/Xbar.scala
@@ -215,7 +215,7 @@ import unittest._
 
 class TLRAMXbar(nManagers: Int)(implicit p: Parameters) extends LazyModule {
   val fuzz = LazyModule(new TLFuzzer(5000))
-  val model = LazyModule(new TLRAMModel)
+  val model = LazyModule(new TLRAMModel("Xbar"))
   val xbar = LazyModule(new TLXbar)
 
   model.node := fuzz.node