Update hardware-failure.md

Adjusted for RTX GPUs to use -tc and removed the -d switch for GTX GPUS.

Author: jklgrasso

content/hardware-failure.md

@@ -153,12 +153,18 @@ Now we'll compile it:
 make
 ```
 
-And now we can run it like so (this example will run it for 60 minutes/1 hour):
+For NVIDIA **RTX** GPUs we can use Tensor cores to run it like so (this example will run it for 60 minutes/1 hour):
 
 ```bash
 ./gpu_burn -tc 3600
 ```
 
+For NVIDIA **GTX** GPUs run it like so (this example will run it for 60 minutes/1 hour):
+
+```bash
+./gpu_burn 3600
+```
+
 ## Test CPU thermals
 
 If the CPU fan is spinning erratically, or you are experiencing random shutdowns, this may be the result of a thermal issue. To investigate this, we'll use tools that can display CPU temperatures.