diff --git a/verify_single_card.py b/verify_single_card.py
index 3e0dc8f1..a5caedf2 100644
--- a/verify_single_card.py
+++ b/verify_single_card.py
@@ -26,7 +26,7 @@ print(f"  torch: {torch.__version__}")
 print(f"  CUDA available: {torch.cuda.is_available()}")
 if torch.cuda.is_available():
     print(f"  GPU: {torch.cuda.get_device_name(0)}")
-    print(f"  Memory: {torch.cuda.get_device_properties(0).total_mem / 1024**3:.1f} GB")
+    print(f"  Memory: {torch.cuda.get_device_properties(0).total_memory / 1024**3:.1f} GB")
 else:
     print("  ERROR: No CUDA device!")
     sys.exit(1)
@@ -322,4 +322,4 @@ print("=" * 70)
 print(f"  CUDA kernel topk_softmax: {'✓ READY' if moe_ext else '✗ NOT AVAILABLE'}")
 print(f"  GDN chunked (no NaN):     {'✓' if not any_nan else '✗ HAS NaN'}")
 print(f"  GPU memory used: {torch.cuda.memory_allocated()/1024**2:.0f} MB")
-print(f"  GPU memory free: {(torch.cuda.get_device_properties(0).total_mem - torch.cuda.memory_allocated())/1024**3:.1f} GB")
+print(f"  GPU memory free: {(torch.cuda.get_device_properties(0).total_memory - torch.cuda.memory_allocated())/1024**3:.1f} GB")